568-335 GREEN HNBR (HSN) 70 ORINGS

The HS70335 is an AS568-335 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 2.725 in (69.22 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.145 in (79.88 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

The material holds up against heat and oxidation, modern refrigerants, and sour gas and amine inhibitors. HNBR (Hydrogenated Nitrile) offers improved ozone and weathering resistance over standard nitrile, the oil resistance of nitrile with substantially better heat capability. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C).

Maintenance and OEM teams specify it across automotive air conditioning, engine timing systems, and oilfield and downhole equipment.

This item is sold individually under part number HS70335. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.