Hydrogenated Nitrile 85 Durometer O-Ring, Low Temperature (KA183-85) | Product Series

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Hydrogenated Nitrile 85 Durometer O-Ring, Low Temperature (KA183-85)

Hydrogenated Nitrile 85 Durometer O-Ring, Low Temperature (KA183-85)

Parker's hydrogenated nitrile (HNBR, HSN) O-rings are very compatible with oils and gases.

Technical Specifications

  • Inside Diameter: 0.029 to 25.940 inch
  • Width: 0.04 to 0.275 inch
  • Polymer Material Options: Hydrogenated Nitrile Butadiene Rubber (HNBR, HSN)
  • Thermal Application Type: Low and High Temperature (< -30°F, > 250°F)
  • Minimum Operating Temperature: -55 °F
  • Durometer: 85 Shore A
  • Maximum Operating Temperature: 300 °F
  • For Fluid Type: Oil
  • Industry: Oil & Gas
  • Specifications Met: NORSOK, NORSOK-SNS, ISO 23936-2, North America
  • Internally Lubricated: No
  • Color: Black
Safety Warning

Full Product Description

Parker's hydrogenated nitrile (HNBR, HSN) is a synthetic polymer that results from the hydrogenation of nitrile rubber (NBR). Superior mechanical characteristics, particularly high strength, helps reduce extrusion and wear.

• Heat resistance
• Up to 150°C (300°F)
• Cold flexibility
• Down to approximately -48°C (-55°F)
• Chemical resistance
• Aliphatic hydrocarbons
• Vegetable and animal fats and oils
• HFA, HFB and HFC hydraulic fluids
• Dilute acids, bases and salt solutions at moderate temperatures
• Water and steam up to 149°C (300°F)
• Ozone, aging and weathering

Not compatible with:
• Chlorinated hydrocarbons
• Polar solvents (ketones, esters and ethers)
• Strong acids
• Used for Low Temperature

*Custom sizes and coatings/markings are available upon request. Contact Parker O-Ring Division at 859-269-2351 for design and pricing assistance.

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