568-175 GREEN HNBR (HSN) 70 ORINGS

APG stocks the HS70175, an AS568-175 green HNBR (Hydrogenated Nitrile) 70 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). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

HNBR (Hydrogenated Nitrile) is widely chosen for strong resistance to rapid gas decompression, excellent abrasion and tear strength. The material holds up against ozone and weathering, modern refrigerants, and petroleum oils and fuels. The material carries a published service range of -40°F (-40°C) to 325°F (162.8°C). Verify compatibility before use with ketones or chlorinated hydrocarbons.

You will find this material specified across engine timing systems, commercial refrigeration, and automotive air conditioning.

Stocked as HS70175 and sold individually. Nominal inside diameter is listed as 9 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.