568-326 GREEN HNBR (HSN) 70 ORINGS

Ordered as HS70326, this is an AS568-326 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring with an inside diameter of 1.6 in (40.64 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.02 in (51.31 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The material holds up against modern refrigerants, petroleum oils and fuels, and ozone and weathering. HNBR (Hydrogenated Nitrile) is specified for the oil resistance of nitrile with substantially better heat capability, improved ozone and weathering resistance over standard nitrile. Service temperature is rated from -40°F (-40°C) through 325°F (162.8°C). Applications involving ketones or chlorinated hydrocarbons call for a different compound.

Typical settings include automotive air conditioning, engine timing systems, and commercial refrigeration.

This item is sold individually under part number HS70326. Review your operating media and conditions against this specification before installation.