HSN (HNBR) 80 568-223

Ordered as HSN80223, this is an AS568-223 green HNBR (Hydrogenated Nitrile) 80 Shore A O-Ring built to an inside diameter of 1.609 in (40.87 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.887 in (47.93 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, HNBR (Hydrogenated Nitrile) delivers improved ozone and weathering resistance over standard nitrile, the oil resistance of nitrile with substantially better heat capability. This material stands up to heat and oxidation, sour gas and amine inhibitors, and ozone and weathering. The material carries a published service range of -40°F (-40°C) to 325°F (162.8°C).

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

Reference part number HSN80223 when ordering; the item is sold individually. Unit weight is approximately 1.8304 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.