HSN (HNBR) 80 568-905

APG stocks the HSN80905, an AS568-905 green HNBR (Hydrogenated Nitrile) 80 Shore A O-Ring measuring an inside diameter of 0.414 in (10.52 mm), a cross section of 0.072 in (1.83 mm), and an outside diameter of 0.558 in (14.17 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, HNBR (Hydrogenated Nitrile) is valued for improved ozone and weathering resistance over standard nitrile, excellent abrasion and tear strength. The compound resists modern refrigerants, sour gas and amine inhibitors, and heat and oxidation. Service temperature is rated from -40°F (-40°C) through 325°F (162.8°C).

Typical settings include oilfield and downhole equipment, engine timing systems, and automotive air conditioning.

Reference part number HSN80905 when ordering; the item is sold individually. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.