HSN (HNBR) 80 568-436

HSN80436 is an AS568-436 green HNBR (Hydrogenated Nitrile) 80 Shore A O-Ring supplied with an inside diameter of 5.85 in (148.59 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.4 in (162.56 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) is specified here for strong resistance to rapid gas decompression and oil resistance of nitrile with substantially better heat capability. This material stands up to sour gas and amine inhibitors, modern refrigerants, and heat and oxidation. The material carries a published service range of -40°F (-40°C) to 325°F (162.8°C).

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

This item is sold individually under part number HSN80436. Unit weight is approximately 24.033 g. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.