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687519
O-Rings

Hydrogenated Nitrile 80 Durometer O-Ring High Temp Hydraulics (KB162-80)

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

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

Use our configurator to build the right part for your application.

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 Oilfield, High Temperature Hydraulics

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

Description

Performance Characteristics
Inside Diameter (inch) 0.029 to 25.94
Width (inch) 0.04 to 0.275
Trade Name 21378
Nominal Hardness 80
Minimum Working Temperature (F) -25
Maximum Working Temperature (F) 300
Region of Origin North America
Internally Lubed No

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Contact Us


O-Ring Division


2360 Palumbo Drive

Lexington,

KY

United States

40509


Ph:859 269 2351


Fax:859 335 5128