568-333 HSN90 DURO ORINGS

Part number HSN90333 is an AS568-333 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 2.475 in (62.87 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.895 in (73.53 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Expect good resistance to ozone and weathering, sour gas and amine inhibitors, and modern refrigerants. HNBR (Hydrogenated Nitrile) is valued for strong resistance to rapid gas decompression, excellent abrasion and tear strength. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C). It should not be specified for service in esters or ketones.

Maintenance and OEM teams specify it across oilfield and downhole equipment, engine timing systems, and automotive air conditioning.

This item is sold individually under part number HSN90333. Nominal inside diameter is listed as 2 1/2 inch. Review your operating media and conditions against this specification before installation.