HSN (HNBR) 80 568-330

Part number HSN80330 is an AS568-330 green HNBR (Hydrogenated Nitrile) 80 Shore A O-Ring built to an inside diameter of 2.1 in (53.34 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.52 in (64.01 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

HNBR (Hydrogenated Nitrile) is valued for excellent abrasion and tear strength, long service life in refrigerant and oilfield duty. The material holds up against heat and oxidation, petroleum oils and fuels, and ozone and weathering. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C). Verify compatibility before use with ketones or esters.

You will find this material specified across automotive air conditioning, heavy-duty powertrain, and engine timing systems.

Stocked as HSN80330 and sold individually. Unit weight is approximately 5.523 g and nominal inside diameter is listed as 2 1/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.