568-147 HSN90 DURO ORINGS

Ordered as HSN90147, this is an AS568-147 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 2.675 in (67.95 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.881 in (73.18 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.

As a material, HNBR (Hydrogenated Nitrile) is known for long service life in refrigerant and oilfield duty, strong resistance to rapid gas decompression. Expect good resistance to ozone and weathering, petroleum oils and fuels, and sour gas and amine inhibitors. The material carries a published service range of -40°F (-40°C) to 325°F (162.8°C). It should not be specified for service in ketones or esters.

Common environments for this compound include commercial refrigeration, engine timing systems, and oilfield and downhole equipment.

Reference part number HSN90147 when ordering; the item is sold individually. Nominal inside diameter is listed as 2 11/16 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.