HSN (HNBR) 80 568-246

This o-ring is supplied in AS568-246 green HNBR (Hydrogenated Nitrile) 80 Shore A supplied with an inside diameter of 4.484 in (113.89 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.762 in (120.95 mm), catalogued under part number HSN80246. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

As a material, HNBR (Hydrogenated Nitrile) is known for the oil resistance of nitrile with substantially better heat capability, excellent abrasion and tear strength. The material holds up against sour gas and amine inhibitors, modern refrigerants, and petroleum oils and fuels. Rated temperature range runs from -40°F (-40°C) to 325°F (162.8°C) in continuous service.

It sees regular use in heavy-duty powertrain, commercial refrigeration, and engine timing systems.

Order part number HSN80246, sold individually. Unit weight is approximately 4.883 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.