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O-Rings

55 results found that include 3,832 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

    FABORY

    Round Silicone O-Rings

    Multiple items available404

    $0.27 - $3,091.50

  • About these products

    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.

    Round Silicone O-Rings
  • Round Buna N O-Rings

    FABORY

    Round Buna N O-Rings

    Multiple items available1047

    $0.26 - $19,499.00

  • About these products
    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.
    Round Buna N O-Rings
  • Round Viton O-Rings

    FABORY

    Round Viton O-Rings

    Multiple items available826

    $0.19 - $3,014.10

  • About these products

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

    Round Viton O-Rings
  • Round Metric Viton O-Rings

    GRAINGER APPROVED

    Round Metric Viton O-Rings

    Multiple items available137

    $3.66 - $58.50

  • About these products

    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.

    Round Metric Viton O-Rings
  • Round EPDM O-Rings

    FABORY

    Round EPDM O-Rings

    Multiple items available420

    $1.26 - $1,534.25

  • About these products

    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.

    Round EPDM O-Rings
  • X Viton O-Rings

    GRAINGER APPROVED

    X Viton O-Rings

    Multiple items available50

    $14.25 - $26.20

  • About these products

    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.

    X Viton O-Rings
  • Round Metric Buna N O-Rings

    FABORY

    Round Metric Buna N O-Rings

    Multiple items available379

    $0.89 - $7,707.80

  • About these products

    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.

    Round Metric Buna N O-Rings
  • X Buna N O-Rings

    GRAINGER APPROVED

    X Buna N O-Rings

    Multiple items available90

    $10.40 - $36.30

  • About these products

    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.

    X Buna N O-Rings
  • Round PTFE O-Rings

    GRAINGER APPROVED

    Round PTFE O-Rings

    Multiple items available116

    $7.06 - $42.05

  • About these products

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

    Round PTFE O-Rings
  • Rectangular PTFE O-Rings

    GRAINGER APPROVED

    Rectangular PTFE O-Rings

    Multiple items available41

    $9.01 - $35.45

  • About these products

    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.

    Rectangular PTFE O-Rings
  • Round Neoprene O-Rings

    GRAINGER APPROVED

    Round Neoprene O-Rings

    Multiple items available74

    $3.85 - $56.75

  • About these products

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

    Round Neoprene O-Rings
  • Round Viton X-Ray and Metal Detectable O-Rings

    DETECTO

    Round Viton X-Ray and Metal Detectable O-Rings

    Multiple items available7

    $27.10 - $28.65

  • About these products
    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.
    Round Viton X-Ray and Metal Detectable O-Rings
  • Round Buna N X-Ray and Metal Detectable O-Rings

    DETECTO

    Round Buna N X-Ray and Metal Detectable O-Rings

    Multiple items available18

    $21.60 - $23.05

  • About these products
    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.
    Round Buna N X-Ray and Metal Detectable O-Rings
  • Round Viton ETP O-Rings

    GRAINGER APPROVED

    Round Viton ETP O-Rings

    Multiple items available36

    $6.70 - $27.50

  • About these products

    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.

    Round Viton ETP O-Rings
  • Round Polyurethane O-Rings

    GRAINGER APPROVED

    Round Polyurethane O-Rings

    Multiple items available39

    $12.45 - $55.75

  • About these products

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

    Round Polyurethane O-Rings
  • Round FEP with Silicone Core O-Rings

    GRAINGER APPROVED

    Round FEP with Silicone Core O-Rings

    Multiple items available55

    $5.61 - $32.80

  • About these products

    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.

    Round FEP with Silicone Core O-Rings