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17 results found that include 3,796 products

Get durable Buna-N and Viton O-rings from Grainger to help tightly seal connections in a wide range of industrial applications. Buna-N rings with durometer 70 shore A can offer hood physical properties and provide excellent resistance to petroleum products. Slightly harder durometer 75 shore A fluorocarbon Viton rings can offer low swell and resist a diverse range of chemicals, UV light and ozone. Choose from a wide range of sizes at Grainger to help find O-rings to fit your applications.Close

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  • Round Silicone O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      Silicone offers low thermal conductivity, toxicity, and chemical reactivity. It also resists damage from oxygen, ozone, and UV light.

      900 Series O-Rings feature a round cross-section.

      Multiple product options available

  • Round Buna N O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      900 Series O-Rings feature a round cross-section.

      Buna N O-Rings can be used for sealing valves, faucets, flanges, engines, and more. They offer excellent resistance to petroleum products. Each features a round cross-section. Medium-hard.

      Multiple product options available

  • Round Viton O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      Round Viton® O-Rings can be used for sealing valves, faucets, flanges, engines, and more. Each features a round, cross-section design. Medium-hard.

      Multiple product options available

  • Round Metric Viton O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      Round Metric Viton O-Rings offer low swell and resist a diverse range of chemicals, UV light and ozone. Use for sealing valves, faucets, flanges, engines, and more. Round cross-section. Medium-hard.

      Multiple product options available

  • Round EPDM O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      These O-rings feature Ethylene Propylene Diene Monomer (EPDM) rubber construction. EPDM offers outstanding resistance to weather, heat, and ozone. It is also compatible with ketones, fireproof hydraulic fluids, alkalis, and water.

      900 Series O-Rings feature a round cross-section.

      Buna N and Viton® O-Rings can be used for sealing valves, faucets, flanges, engines, and more. Each features a round cross-section. Medium-hard.

      FDA and NSF61 Compliant O-Rings feature a round cross section and medium hardness. They offer low-temperature flexibility with low gas permeability, and are resistant to ozone, weather, water, steam, diluted acids, and diluted alkalis. Black color. Durometer: 70 Shore A. Temp. range: -65° to 250°F.

      Multiple product options available

  • X Viton O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      Viton helps provide superior resistance to permeation, extreme temperature, and a wide range of aggressive fluids. It also offers higher temperature and chemical resistance to Buna-N seals.

      Multiple product options available

  • Round Metric Buna N O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      Round, Metric Buna N O-Rings can be used for sealing valves, faucets, flanges, engines, and more. They offer excellent resistance to petroleum products. Round cross-section. Medium-hard.

      Multiple product options available

  • Round PTFE O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      PTFE O-Rings each feature a round cross-section design. PTFE operating temp.: -100° to 500°F

      Multiple product options available

  • X Buna N O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      Quattro® Seal O-Rings feature 4 sealing surfaces to help reduce the amount of squeeze required to create a positive seal. They also help reduce friction and extend seal life. Black color. All conform dimensionally to AS568 O-ring sizes.

      Multiple product options available

  • Round Neoprene O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      Neoprene O-Rings each feature a round cross-section design. Neoprene operating temp.: -40° to 275°F.

      Multiple product options available

  • Rectangular PTFE O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      PTFE Backup O-Rings are designed to be used in conjunction with standard O-rings to help prevent extrusion in high-pressure applications or where extrusion gaps are excessive. Wherever possible, use a backup ring on each side of the O-ring. Rectangular cross-section features a split for easy installation. Operating temp.: -100° to 500°F Durometer: 55 Shore D.

      Multiple product options available

  • Round Viton X-Ray and Metal Detectable O-Rings
    • Multiple product options available

      Detectomers® Metal Detectable/X-Rayable O-Rings are made from material that is X-ray-detectable through glass, metal, stone, and high-density plastics. They can even be detected through foil or metallized film packaging to help ensure the food product purity and prevent contamination.

      Multiple product options available

  • Round Buna N X-Ray and Metal Detectable O-Rings
    • Multiple product options available

      Detectomers® Metal Detectable/X-Rayable O-Rings are made from material that is X-ray-detectable through glass, metal, stone, and high-density plastics. They can even be detected through foil or metallized film packaging to help ensure the food product purity and prevent contamination.

      Multiple product options available

  • Round Viton ETP O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      Viton® ETP O-Rings help provide superior resistance to permeation, extreme temperature, and a wide range of aggressive fluids. For severe environments. Round cross-section. Operating temp.: -10° to 400°F 75 durometer Shore A Black color.

      Multiple product options available

  • Round Polyurethane O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      These O-rings feature polyurethane construction. Polyurethane offers higher abrasion resistance than rubber, and higher impact resistance than plastic.

      Multiple product options available

  • Round FEP with Silicone Core O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      These O-rings feature Fluorinated Ethylene Propylene (FEP) construction. FEP is resistant to corrosion and caustic agents. It has a melting point of 260 °C (500 °F). They also feature a silicone core. Silicone offers low thermal conductivity, toxicity, and chemical reactivity. It also resists damage from oxygen, ozone, and UV light.

      Multiple product options available

  • Round FEP with Viton Core O-Rings
    • TM

      Grainger Choice

    • Multiple product options available

      These O-rings feature Fluorinated Ethylene Propylene (FEP) construction. FEP is resistant to corrosion and caustic agents. It has a melting point of 260 °C (500 °F). They also feature a viton core. Viton helps provide superior resistance to permeation, extreme temperature, and a wide range of aggressive fluids.

      Multiple product options available

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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More