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NOK O-Rings

O-Rings products in the Automation Components category from NOK. The product can be selected based specifications such as Inner Dia. d, Wire Dia. W, Type, Material, Environment, Applications. NOK offers products around 9 items and the product specifications can easily be compared. Search and select detailed specifications of parts for your machine with free CAD download. NOK products are available to order through MISUMI online 24/7. Free shipping, no minimum order.
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  • You can add up to 6 items per a category to the compare list.

    Sale
    O-Ring - JIS B 2401 - P Series (Static/Dynamic application)
    • On Sale Till 31/03/2025
    Sale

    O-Ring - JIS B 2401 - P Series (Static/Dynamic application)【1-10 Pieces Per Package】

    NOK

    NOK's new JIS-compliant O-ring.

    Inner Dia. d(Ø) Wire Dia. W(mm) Type Material Environment, Applications
    2.8 ~ 499.5 1.9 ~ 8.4 P (For Mounting, Dynamic) Nitrile Rubber / Silicon Rubber / Fluoro Rubber Mineral Oil Resistant / Heat Resistant / Abrasion Resistant / Pressure Resistant / Chemical Resistant / Cold Resistant
    From: 1,980 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Sale
    O-Ring, ISO Equivalent General Industrial Use Series (Static application)
    • On Sale Till 31/03/2025
    Sale

    O-Ring, ISO Equivalent General Industrial Use Series (Static application)

    NOK

    O-Ring, ISO Equivalent General Industrial Use Series (Static application)The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.[Feature]● Inner Diameter Minimum/ Maximum (mm.) : 1.8 to 670● Thickness (mm.) : 1.8, 2.65, 3.55, 5.3 and 7● Material :JIS symbol : NBR-70-1Old JIS symbol : Class 1ANOK symbol : A305[Application]O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for static application

    Inner Dia. d(Ø) Wire Dia. W(mm) Type Material Environment, Applications
    1.8 ~ 670 1.8 ~ 7 ISO (for general industrial applications) Nitrile Rubber Mineral Oil Resistant
    From: 8,860 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Sale
    O-Ring JIS B 2401 - G Series (Static application)
    • On Sale Till 31/03/2025
    Sale

    O-Ring JIS B 2401 - G Series (Static application)

    NOK

    O-Ring JIS B 2401 - G Series (Static application)The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.[Feature]● Inner Diameter Minimum/ Maximum (mm.) : 24.4 to 499.3● Thickness (mm.) : 3.1 and 5.7● Applications Environment : Heat Resistant or Mineral Oil Resistant● Material : Nitrile Rubber, Silicone Rubber and Fluoro Rubber[Application]O-rings are utilized across multiple industries to prevent the leakage of fluids or gases between two components

    Inner Dia. d(Ø) Wire Dia. W(mm) Type Material Environment, Applications
    24.4 ~ 499.3 3.1 ~ 5.7 G (For Mounting) Nitrile Rubber / Silicon Rubber / Fluoro Rubber Mineral Oil Resistant / Heat Resistant
    From: 15,908 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Sale
    O-Ring NOK S Series (Static application)
    • On Sale Till 31/03/2025
    Sale

    O-Ring NOK S Series (Static application)

    NOK

    O-Ring NOK S Series (Static application)The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.[Feature]● Inner Diameter Minimum/ Maximum (mm.) : 2.5 to 149.5● Thickness (mm.) : 1.5 and 2● Applications Environment : Heat Resistant or Mineral Oil Resistant● Material (NOK Number) :Nitrile Rubber (A305)Fluoro Rubber (F201)[Application]O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for static application

    • Volume Discount
    Inner Dia. d(Ø) Wire Dia. W(mm) Type Material Environment, Applications
    2.5 ~ 149.5 1.5 ~ 2 S (for Low Voltage Mounting) Nitrile Rubber / Fluoro Rubber Mineral Oil Resistant / Heat Resistant
    From: 2,280 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Sale
    O-Ring NOK SS Series (Static application)
    • On Sale Till 31/03/2025
    Sale

    O-Ring NOK SS Series (Static application)

    NOK

    O-Ring NOK SS Series (Static application)The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.[Feature]● Inner Diameter Minimum/ Maximum (mm.) : 1.8 to 11.5● Thickness (mm.) : 1● Applications Environment : Heat Resistant or Mineral Oil Resistant● Material (NOK Number) :Nitrile Rubber (A305)Fluoro Rubber (F201)[Application]O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for static application

    Inner Dia. d(Ø) Wire Dia. W(mm) Type Material Environment, Applications
    1.8 ~ 11.5 1 SS (for Low Voltage Mounting) Nitrile Rubber / Fluoro Rubber Mineral Oil Resistant / Heat Resistant
    From: 6,400 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    O-Ring NOK Iron Rubber P Series (Static/Dynamic application)

    O-Ring NOK Iron Rubber P Series (Static/Dynamic application)

    NOK

    O-Ring NOK Iron Rubber P Series (Static/Dynamic application)The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.[Feature]● Inner Diameter Minimum/ Maximum (mm.) : 2.8 to 49.7● Thickness (mm.) : 1.9, 2.4 and 3.5● Operating Temperature Range (℃) : -35 to 80● Applications Environment : Excellent abrasion resistance.● Material: Urethane RubberNOK symbol : U801[Application]O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for static/dynamic application

    Inner Dia. d(Ø) Wire Dia. W(mm) Type Material Environment, Applications
    2.8 ~ 49.7 1.9 ~ 3.5 P (For Mounting, Dynamic) Urethane Rubber Pressure Resistant
    From: 23,671 VND
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    O-Ring JIS B 2401 - V Series (Vacuum flange application)

    O-Ring JIS B 2401 - V Series (Vacuum flange application)

    NOK

    O-Ring JIS B 2401 - V Series (Vacuum flange application)The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.[Feature]● Inner Diameter Minimum/ Maximum (mm.) : 14.5 to 1044● Thickness (mm.) : 4, 6 and 10● Applications Environment : Heat Resistant or Mineral Oil Resistant● Material : Nitrile Rubber or Fluoro Rubber[Application]O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for vacuum flange application

    • Volume Discount
    Inner Dia. d(Ø) Wire Dia. W(mm) Type Material Environment, Applications
    14.5 ~ 1044 4 ~ 10 V (For Vacuum Flanges) Nitrile Rubber / Fluoro Rubber Mineral Oil Resistant / Heat Resistant
    From: 25,566 VND
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Sale
    JISB2407 Equivalent Back-Up Ring
    • On Sale Till 31/03/2025
    Sale

    JISB2407 Equivalent Back-Up Ring

    NOK

    JISB2407 Equivalent Back-Up RingA back-up ring is a component used in conjunction with an O-ring to provide enhanced sealing performance in certain applications[Feature]● Applicable O-ring JIS B 2401 Number Dimension : P3 to P165 and G30 to P180● Inner Diameter Minimum/ Maximum (mm.) : 3 to 180● Outer Diameter Minimum/ Maximum (mm.) : 6 to 190● Shape : Bias cut and Endless● Material : Rareflon (PTFE)[Application]The purpose of these back-up rings is to safeguard the O-ring against extrusion or deformation when exposed to high pressure or dynamic conditions.

    Inner Dia. d(Ø) Wire Dia. W(mm) Type Material Environment, Applications
    - - Back-Up Ring - -
    From: 19,106 VND
    Special Price
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    O-Ring NOK Iron Rubber G Series (Static/Dynamic application)

    O-Ring NOK Iron Rubber G Series (Static/Dynamic application)

    NOK

    O-Ring NOK Iron Rubber G Series (Static/Dynamic application)The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.[Feature]● Inner Diameter Minimum/ Maximum (mm.) : 24.4 to 49.4● Thickness (mm.) : 3.1● Operating Temperature Range (℃) : -35 to 80● Applications Environment : Excellent abrasion resistance.● Material: Urethane RubberNOK symbol : U565 and U801[Application]O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for static/dynamic application

    Inner Dia. d(Ø) Wire Dia. W(mm) Type Material Environment, Applications
    24.4 ~ 49.4 3.1 G (For Mounting) Urethane Rubber Pressure Resistant
    From: 45,583 VND
    Days to Ship: Số ngày giao hàng: 8 Day(s) or more
    day to ship 8 Day(s) or more
BrandNhãn hiệu
Product SeriesDòng sản phẩm
From
Days to ShipSố ngày giao hàng
Inner Dia. d(Ø)
Wire Dia. W(mm)
Type
Material
Environment, Applications

    You can add up to 6 items per a category to the compare list.

    Sale
    O-Ring - JIS B 2401 - P Series (Static/Dynamic application)
    • On Sale Till 31/03/2025

      You can add up to 6 items per a category to the compare list.

      Sale
      O-Ring, ISO Equivalent General Industrial Use Series (Static application)
      • On Sale Till 31/03/2025

        You can add up to 6 items per a category to the compare list.

        Sale
        O-Ring JIS B 2401 - G Series (Static application)
        • On Sale Till 31/03/2025

          You can add up to 6 items per a category to the compare list.

          Sale
          O-Ring NOK S Series (Static application)
          • On Sale Till 31/03/2025

            You can add up to 6 items per a category to the compare list.

            Sale
            O-Ring NOK SS Series (Static application)
            • On Sale Till 31/03/2025

              You can add up to 6 items per a category to the compare list.

              O-Ring NOK Iron Rubber P Series (Static/Dynamic application)

                  You can add up to 6 items per a category to the compare list.

                  O-Ring JIS B 2401 - V Series (Vacuum flange application)

                      You can add up to 6 items per a category to the compare list.

                      Sale
                      JISB2407 Equivalent Back-Up Ring
                      • On Sale Till 31/03/2025

                        You can add up to 6 items per a category to the compare list.

                        O-Ring NOK Iron Rubber G Series (Static/Dynamic application)
                          BrandNhãn hiệu

                          NOK

                          NOK

                          NOK

                          NOK

                          NOK

                          NOK

                          NOK

                          NOK

                          NOK

                          Product SeriesDòng sản phẩm

                          O-Ring - JIS B 2401 - P Series (Static/Dynamic application)【1-10 Pieces Per Package】

                          O-Ring, ISO Equivalent General Industrial Use Series (Static application)

                          O-Ring JIS B 2401 - G Series (Static application)

                          O-Ring NOK S Series (Static application)

                          O-Ring NOK SS Series (Static application)

                          O-Ring NOK Iron Rubber P Series (Static/Dynamic application)

                          O-Ring JIS B 2401 - V Series (Vacuum flange application)

                          JISB2407 Equivalent Back-Up Ring

                          O-Ring NOK Iron Rubber G Series (Static/Dynamic application)

                          From

                          1,980 VND

                          Special Price

                          On Sale Till 31/03/2025

                          8,860 VND

                          Special Price

                          On Sale Till 31/03/2025

                          15,908 VND

                          Special Price

                          On Sale Till 31/03/2025

                          2,280 VND

                          Special Price

                          On Sale Till 31/03/2025

                          6,400 VND

                          Special Price

                          On Sale Till 31/03/2025

                          23,671 VND-

                          25,566 VND-

                          19,106 VND

                          Special Price

                          On Sale Till 31/03/2025

                          45,583 VND-

                          Days to ShipSố ngày giao hàng Same day or more Same day or more Same day or more Same day or more Same day or more Same day or more Same day or more Same day or more 8 Day(s) or more
                          Inner Dia. d(Ø)2.8 ~ 499.51.8 ~ 67024.4 ~ 499.32.5 ~ 149.51.8 ~ 11.52.8 ~ 49.714.5 ~ 1044-24.4 ~ 49.4
                          Wire Dia. W(mm)1.9 ~ 8.41.8 ~ 73.1 ~ 5.71.5 ~ 211.9 ~ 3.54 ~ 10-3.1
                          TypeP (For Mounting, Dynamic)ISO (for general industrial applications)G (For Mounting)S (for Low Voltage Mounting)SS (for Low Voltage Mounting)P (For Mounting, Dynamic)V (For Vacuum Flanges)Back-Up RingG (For Mounting)
                          MaterialNitrile Rubber / Silicon Rubber / Fluoro RubberNitrile RubberNitrile Rubber / Silicon Rubber / Fluoro RubberNitrile Rubber / Fluoro RubberNitrile Rubber / Fluoro RubberUrethane RubberNitrile Rubber / Fluoro Rubber-Urethane Rubber
                          Environment, ApplicationsMineral Oil Resistant / Heat Resistant / Abrasion Resistant / Pressure Resistant / Chemical Resistant / Cold ResistantMineral Oil ResistantMineral Oil Resistant / Heat ResistantMineral Oil Resistant / Heat ResistantMineral Oil Resistant / Heat ResistantPressure ResistantMineral Oil Resistant / Heat Resistant-Pressure Resistant

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                          1. 1

                          Application example related to this categoryVí dụ ứng dụng liên quan đến danh mục này

                          Related Categories to O-RingsDanh mục liên quan đến O-Rings

                          FAQ O-Ring

                          Question: What are the main applications of O-rings?
                          Answer: O-rings have several key applications across various industries. Here are their main uses:
                          1. Hydraulics and Pneumatics: O-rings find extensive use in hydraulic and pneumatic systems. They seal fittings, connectors, and control valves, maintaining pressure integrity and preventing leaks in these systems.
                          2. Automotive Industry: O-rings play a crucial role in automotive applications, including engines, fuel systems, brake systems, and air conditioning systems. They provide effective sealing to prevent fluid leaks,
                          leaks.
                          3. Industrial Machinery: O-rings are widely utilized in manufacturing and machinery, such as pumps, compressors, valves, and cylinders. They seal these components, preventing leakage and ensuring efficient operation.
                          4. Medical Equipment: O-rings are utilized in medical devices like syringes, catheters, and pumps.
                          5. Plumbing and Water Systems: O-rings are commonly found in plumbing fittings, faucets, and valves.
                          Question: How do I select the right O-ring size for my application?
                          Answer: To select the right O-ring size for your application, you need to consider the following factors:
                          1. Inner Diameter (ID) and Outer Diameter (OD): The ID of the O-ring should match the groove diameter, and the OD should be slightly larger to ensure proper sealing.
                          2. Cross-Sectional Diameter or thickness of O-ring : It should be compatible with the groove's width or depth to provide an adequate seal.
                          3. Material : Consider the material of the O-ring to ensure compatibility with the fluid or gas in your application. Different materials have varying chemical resistance, temperature tolerance, and physical properties.
                          4. Compression and Stretch: Determine the compression and stretch limits of the O-ring material to ensure it can adequately seal the mating surfaces without being overcompressed or overstretched.
                          5. Standards and Guidelines: Consult industry standards, such as AS568 (for inch sizes) or ISO 3601 (for metric sizes), to understand the standard sizes available and their corresponding tolerances.
                          6. Consider O-ring Sizing Guides: O-ring manufacturers often provide sizing guides or calculators that help select the appropriate O-ring size based on application parameters.
                          Question: Is an O-ring a gasket? Can I replace O-ring with gasket?
                          Answer: Yes, an O-ring is a type of gasket.
                          Yes with condition, an O-ring can be considered a type of gasket. Both O-rings and gaskets are used for sealing applications to prevent fluid or gas leakage. However, O-rings have a specific circular shape look like a doughnut while gaskets come in various shapes and designs.
                          In some cases, an O-ring can be replaced with a gasket depending on the application. However, it is essential to consider factors such as size, shape, material compatibility, and the specific sealing requirements of the application. Consulting with the equipment manufacturer or a sealing specialist can help determine the most suitable replacement option.
                          Question: How often should O-rings be replaced?
                          Answer: The frequency of O-ring replacement varies based on factors like application, operating conditions, and material type. Here are some general guidelines:
                          1. Visual Inspection: Regularly inspect O-rings for wear, damage, or deformation. Replace if tears or flattening are observed.
                          2. Leakage: If there is noticeable fluid or gas leakage, consider replacing the O-ring.
                          3. Age and Service Life: Follow manufacturer's recommendations or industry standards for the expected service life of the O-ring material.
                          4. Maintenance Schedule: Adhere to the equipment manufacturer's maintenance plan, which may include periodic O-ring replacement as preventive maintenance.
                          5. Environmental Factors: Consider temperature extremes, chemical exposure, and high-pressure environments, which can accelerate O-ring deterioration and require more frequent replacement.
                          Question: Do O-rings need to be lubricated?
                          Answer: Yes, O-rings typically require lubrication for optimal performance. Lubrication helps reduce friction between the O-ring and the surfaces it contacts, extending its lifespan and improving sealing efficiency. The lubricant acts as a barrier, preventing excessive wear and ensuring smooth movement. It is important to select a compatible lubricant that suits the application's temperature range and the O-ring material. While some O-ring materials are self-lubricating, lubrication is generally recommended unless specific circumstances dictate otherwise. Consulting manufacturer guidelines and considering the specific application requirements are essential for determining the need for lubrication.