568-374 GREEN HNBR (HSN) 70 ORINGS

HS70374 is an AS568-374 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 9.225 in (234.32 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.645 in (244.98 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The compound resists modern refrigerants, ozone and weathering, and petroleum oils and fuels. HNBR (Hydrogenated Nitrile) delivers long service life in refrigerant and oilfield duty, improved ozone and weathering resistance over standard nitrile. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C).

Common environments for this compound include automotive air conditioning, engine timing systems, and oilfield and downhole equipment.

HS70374 ships individually. Nominal inside diameter is listed as 9 1/4 inch. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.