568-227 HSN90 DURO ORINGS

Part number HSN90227 is an AS568-227 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring built to an inside diameter of 2.109 in (53.57 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.387 in (60.63 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

HNBR (Hydrogenated Nitrile) offers long service life in refrigerant and oilfield duty, strong resistance to rapid gas decompression. The material holds up against sour gas and amine inhibitors, petroleum oils and fuels, and ozone and weathering. Service temperature is rated from -40°F (-40°C) through 325°F (162.8°C). Applications involving strong oxidizing acids or esters call for a different compound.

Common environments for this compound include automotive air conditioning, heavy-duty powertrain, and oilfield and downhole equipment.

Reference part number HSN90227 when ordering; the item is sold individually. Unit weight is approximately 2.3364 g and nominal inside diameter is listed as 2 1/8 inch. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.