This o-ring is supplied in AS568-462 black Buna-N (Nitrile) 90 Shore A supplied with an inside diameter of 16.455 in (417.96 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 17.005 in (431.93 mm), catalogued under part number H90462. It remains the most cost-effective sealing element available for pressurized assemblies.
Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, low compression set under sustained load. The material holds up against hydraulic fluids, petroleum-based oils, and greases and lubricants. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or ketones are present.
It sees regular use in general industrial maintenance, fluid power, and automotive.
H90462 ships individually. Unit weight is approximately 67.69 g and nominal inside diameter is listed as 16 1/2 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description -462 BLACK BUNA 90D O-RING
uf_description2 0.275" (6.99MM) CS X 16.455" (417.96MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 16.455 inch (417.96 mm)
Actual_OD 17.005 inch (431.93 mm)
ProductCode Description O-Rings - Bulk - Commodity