568-226 HSN90 DURO ORINGS

The HSN90226 is an AS568-226 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring measuring an inside diameter of 1.984 in (50.39 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.262 in (57.45 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) is specified here for improved ozone and weathering resistance over standard nitrile, excellent abrasion and tear strength. This material stands up to petroleum oils and fuels, sour gas and amine inhibitors, and heat and oxidation. The material carries a published service range of -40°F (-40°C) to 325°F (162.8°C). Exposure to ketones or strong oxidizing acids will shorten service life.

Typical settings include automotive air conditioning, heavy-duty powertrain, and engine timing systems.

This item is sold individually under part number HSN90226. Unit weight is approximately 2.2124 g and nominal inside diameter is listed as 2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.