568-132 HSN90 DURO ORINGS

This o-ring is supplied in AS568-132 green HNBR (Hydrogenated Nitrile) 90 Shore A measuring an inside diameter of 1.737 in (44.12 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.943 in (49.35 mm), catalogued under part number HSN90132. It delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) offers improved ozone and weathering resistance over standard nitrile, strong resistance to rapid gas decompression. The compound resists modern refrigerants, ozone and weathering, and sour gas and amine inhibitors. The material carries a published service range of -40°F (-40°C) to 325°F (162.8°C).

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

Order part number HSN90132, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.