HSN (HNBR) 80 568-159

Ordered as HSN80159, this is an AS568-159 green HNBR (Hydrogenated Nitrile) 80 Shore A O-Ring supplied with an inside diameter of 4.987 in (126.67 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 5.193 in (131.9 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

HNBR (Hydrogenated Nitrile) is specified here for improved ozone and weathering resistance over standard nitrile, oil resistance of nitrile with substantially better heat capability. This material stands up to sour gas and amine inhibitors, modern refrigerants, and petroleum oils and fuels. Service temperature is rated from -40°F (-40°C) through 325°F (162.8°C).

Typical settings include heavy-duty powertrain, oilfield and downhole equipment, and commercial refrigeration.

This item is sold individually under part number HSN80159. Nominal inside diameter is listed as 5 inch. Review your operating media and conditions against this specification before installation.