This o-ring is supplied in AS568-011 black Viton® (FKM) 75 Shore A supplied with an inside diameter of 0.301 in (7.65 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.441 in (11.2 mm), catalogued under part number VITON75011. It delivers dependable bidirectional sealing in a compact groove envelope.
It resists petroleum oils and fuels, aromatic hydrocarbons, and many acids. That behavior comes from the compound itself: Viton® (FKM) offers long service life in hot, chemically aggressive environments and very low compression set at elevated temperature. 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 low-molecular-weight organic acids or ketones and esters.
You will find this material specified across aerospace, automotive fuel systems, and high-temperature process equipment.
Stocked as VITON75011 and sold individually. Unit weight is approximately 0.1383 g and nominal inside diameter is listed as 5/16 inch. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -011 BLACK CHEMOURS VITON 75D O-RING
uf_description2 0.070" (1.78MM) CS X 0.301" (7.65MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.301 inch (7.65 mm)
Actual_OD 0.441 inch (11.2 mm)
ProductCode Description O-Rings - Bulk - Commodity