568-129 HSN90 DURO ORINGS

HSN90129 is an AS568-129 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring with an inside diameter of 1.549 in (39.34 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.755 in (44.58 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) is specified for strong resistance to rapid gas decompression and the oil resistance of nitrile with substantially better heat capability. Expect good resistance to sour gas and amine inhibitors, petroleum oils and fuels, and heat and oxidation. Service temperature is rated from -40°F (-40°C) through 325°F (162.8°C).

Common environments for this compound include automotive air conditioning, oilfield and downhole equipment, and commercial refrigeration.

This item is sold individually under part number HSN90129. Nominal inside diameter is listed as 1 9/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.