HSN (HNBR) 80 568-175

Ordered as HSN80175, this is an AS568-175 green HNBR (Hydrogenated Nitrile) 80 Shore A O-Ring measuring an inside diameter of 8.987 in (228.27 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 9.193 in (233.5 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) is known for the oil resistance of nitrile with substantially better heat capability, long service life in refrigerant and oilfield duty. This material stands up to modern refrigerants, sour gas and amine inhibitors, and petroleum oils and fuels. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C).

You will find this material specified across oilfield and downhole equipment, engine timing systems, and automotive air conditioning.

Stocked as HSN80175 and sold individually. Nominal inside diameter is listed as 9 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.