This o-ring is supplied in AS568-464 black Buna-N (Nitrile) 90 Shore A with an inside diameter of 17.455 in (443.36 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 18.005 in (457.33 mm), catalogued under part number H90464. It delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) delivers strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. The compound resists hydraulic fluids, many alcohols, and petroleum-based oils. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Exposure to ketones or ozone and direct sunlight will shorten service life.
Maintenance and OEM teams specify it across fluid power, hydraulic and pneumatic systems, and automotive.
Stocked as H90464 and sold individually. Unit weight is approximately 70.69 g. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description -464 BLACK BUNA 90D O-RING
uf_description2 0.275" (6.99MM) CS X 17.455" (443.36MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 17.455 inch (443.36 mm)
Actual_OD 18.005 inch (457.33 mm)
ProductCode Description O-Rings - Bulk - Commodity