HSN90246 is an AS568-246 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring measuring an inside diameter of 4.484 in (113.89 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.762 in (120.95 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.
HNBR (Hydrogenated Nitrile) is specified here for improved ozone and weathering resistance over standard nitrile, strong resistance to rapid gas decompression. Expect good resistance to modern refrigerants, ozone and weathering, and sour gas and amine inhibitors. Rated temperature range runs from -40°F (-40°C) to 325°F (162.8°C) in continuous service. Verify compatibility before use with strong oxidizing acids or esters.
Common environments for this compound include oilfield and downhole equipment, automotive air conditioning, and commercial refrigeration.
This item is sold individually under part number HSN90246. Review your operating media and conditions against this specification before installation.
Description 568-246 HSN90 DURO ORINGS
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 4.484 inch (113.89 mm)
Actual Outside Diameter 4.762 inch (120.95 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium