568-365 HSN90 DURO ORINGS

The HSN90365 is an AS568-365 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring built to an inside diameter of 6.975 in (177.17 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 7.395 in (187.83 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

This material stands up to heat and oxidation, petroleum oils and fuels, and modern refrigerants. HNBR (Hydrogenated Nitrile) is widely chosen for excellent abrasion and tear strength, improved ozone and weathering resistance over standard nitrile. Continuous operating temperature is published at -40°F (-40°C) to 325°F (162.8°C).

Common environments for this compound include heavy-duty powertrain, engine timing systems, and automotive air conditioning.

This item is sold individually under part number HSN90365. Nominal inside diameter is listed as 7 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.