568-222 BLACK HNBR HSN70 O-Ring

This o-ring is supplied in AS568-222 black HNBR (Hydrogenated Nitrile) 70 Shore A with an inside diameter of 1.484 in (37.69 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.762 in (44.75 mm), catalogued under part number HSN70222. It delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) is specified here for excellent abrasion and tear strength, strong resistance to rapid gas decompression. This material stands up to ozone and weathering, petroleum oils and fuels, and sour gas and amine inhibitors. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C). Verify compatibility before use with esters or ketones.

Typical settings include automotive air conditioning, engine timing systems, and commercial refrigeration.

Order part number HSN70222, sold individually. Unit weight is approximately 1.4963 g. 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.