APG stocks the HSN90460, an AS568-460 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring with an inside diameter of 15.475 in (393.07 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 16.025 in (407.04 mm). An 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. The material holds up against sour gas and amine inhibitors, petroleum oils and fuels, and modern refrigerants. Rated temperature range runs from -40°F (-40°C) to 325°F (162.8°C) in continuous service. Verify compatibility before use with ketones or strong oxidizing acids.
You will find this material specified across heavy-duty powertrain, automotive air conditioning, and engine timing systems.
Stocked as HSN90460 and sold individually. Nominal inside diameter is listed as 15 1/2 inch. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 568-460 HSN90 DURO ORINGS
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 15.475 inch (393.07 mm)
Actual_OD 16.025 inch (407.04 mm)
ProductCode Description O-Rings - Bulk - Premium