HSN (HNBR) 80 568-363

The HSN80363 is an AS568-363 green HNBR (Hydrogenated Nitrile) 80 Shore A O-Ring supplied with an inside diameter of 6.475 in (164.47 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.895 in (175.13 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

HNBR (Hydrogenated Nitrile) is specified here for excellent abrasion and tear strength, oil resistance of nitrile with substantially better heat capability. It resists heat and oxidation, petroleum oils and fuels, and modern refrigerants. Service temperature is rated from -40°F (-40°C) through 325°F (162.8°C).

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

This item is sold individually under part number HSN80363. Unit weight is approximately 15.682 g and nominal inside diameter is listed as 6 1/2 inch. 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.