This o-ring is supplied in AS568-042 black Viton® (FKM) 75 Shore A supplied with an inside diameter of 3.239 in (82.27 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 3.379 in (85.83 mm), catalogued under part number VITON75042. It delivers dependable bidirectional sealing in a compact groove envelope.
Expect good resistance to engine and transmission fluids, petroleum oils and fuels, and chlorinated solvents. That behavior comes from the compound itself: Viton® (FKM) is specified for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).
Typical settings include automotive fuel systems, semiconductor equipment, and chemical processing.
VITON75042 ships individually. Unit weight is approximately 1.24 g and nominal inside diameter is listed as 3 1/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -042 BLACK CHEMOURS VITON 75D O-RING
uf_description2 0.070" (1.78MM) CS X 3.239" (82.27MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 3.239 inch (82.27 mm)
Actual_OD 3.379 inch (85.83 mm)
ProductCode Description O-Rings - Bulk - Commodity