HSN (HNBR) 80 568-407

Ordered as HSN80407, this is an AS568-407 green HNBR (Hydrogenated Nitrile) 80 Shore A O-Ring with an inside diameter of 2.225 in (56.52 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.775 in (70.49 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, HNBR (Hydrogenated Nitrile) is valued for strong resistance to rapid gas decompression, long service life in refrigerant and oilfield duty. This material stands up to sour gas and amine inhibitors, modern refrigerants, and ozone and weathering. The material carries a published service range of -40°F (-40°C) to 325°F (162.8°C). Verify compatibility before use with chlorinated hydrocarbons or ketones.

Typical settings include heavy-duty powertrain, oilfield and downhole equipment, and automotive air conditioning.

This item is sold individually under part number HSN80407. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.