568-903 GREEN HNBR (HSN) 70 ORINGS

Ordered as HS70903, this is an AS568-903 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 0.301 in (7.65 mm), a cross section of 0.064 in (1.63 mm), and an outside diameter of 0.429 in (10.9 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

HNBR (Hydrogenated Nitrile) delivers excellent abrasion and tear strength, long service life in refrigerant and oilfield duty. The compound resists modern refrigerants, heat and oxidation, and ozone and weathering. The material carries a published service range of -40°F (-40°C) to 325°F (162.8°C). Verify compatibility before use with chlorinated hydrocarbons or ketones.

Typical settings include automotive air conditioning, commercial refrigeration, and oilfield and downhole equipment.

Order part number HS70903, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.