This o-ring is supplied in AS568-275 black Viton® (FKM) 75 Shore A measuring an inside diameter of 10.484 in (266.29 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 10.762 in (273.35 mm), catalogued under part number V75275. It compresses into its gland to block fluid or gas migration across a joint.
Viton® (FKM) is valued for excellent resistance to compression set and permeation, the industry benchmark where nitrile reaches its thermal limit. It resists engine and transmission fluids, many acids, and petroleum oils and fuels. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Applications involving ketones and esters or low-molecular-weight organic acids call for a different compound.
Maintenance and OEM teams specify it across oil and gas, semiconductor equipment, and high-temperature process equipment.
This item is sold individually under part number V75275. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -275 BLACK FKM 75D O-RING
uf_description2 0.139" (3.53MM) CS X 10.484" (266.29MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 10.484 inch (266.29 mm)
Actual_OD 10.762 inch (273.35 mm)
ProductCode Description O-Rings - Bulk - Commodity