568-446 HSN90 DURO ORINGS

Ordered as HSN90446, this is an AS568-446 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring built to an inside diameter of 8.475 in (215.27 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 9.025 in (229.24 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The material holds up against petroleum oils and fuels, modern refrigerants, and sour gas and amine inhibitors. HNBR (Hydrogenated Nitrile) offers the oil resistance of nitrile with substantially better heat capability and strong resistance to rapid gas decompression. Rated temperature range runs from -40°F (-40°C) to 325°F (162.8°C) in continuous service.

Typical settings include oilfield and downhole equipment, engine timing systems, and automotive air conditioning.

Order part number HSN90446, sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.