This o-ring is supplied in AS568-462 black Viton® (FKM) 75 Shore A measuring 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 VITON75462. It delivers dependable bidirectional sealing in a compact groove envelope.
This material stands up to chlorinated solvents, aromatic hydrocarbons, and aggressive chemicals. That behavior comes from the compound itself: Viton® (FKM) delivers excellent resistance to compression set and permeation, the industry benchmark where nitrile reaches its thermal limit. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where ketones and esters or amines are present.
It sees regular use in chemical processing, aerospace, and oil and gas.
VITON75462 ships individually. Unit weight is approximately 89.45 g and nominal inside diameter is listed as 16 1/2 inch. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -462 BLACK CHEMOURS VITON 75D 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