HIGHLY SATURATED NITRILE 70 DUROMETER O-RING -029
568-029 BLACK HNBR HSN70 O-Ring
Better resistance to high temperatures, superior physical properties, and improved chemical resistance over traditional nitrile compounds. It also has better resistance to ozone, sunlight, and other atmospheric conditions. Excellent resistance to compression set. Green HSN is used in refrigerant R134a applications. Temperature range: - 40°F to +325°F.