Ordered as V70042, this is an AS568-042 black Viton® (FKM) 75 Shore A O-Ring 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). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Expect good resistance to aggressive chemicals, aromatic hydrocarbons, and petroleum oils and fuels. Viton® (FKM) is known for excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It should not be specified for service in amines or hot water and steam.
It sees regular use in automotive fuel systems, chemical processing, and aerospace.
This item is sold individually under part number V70042. Unit weight is approximately 1.24 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -042 BLACK FKM 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