Ordered as V70048, this is an AS568-048 black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 4.739 in (120.37 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.879 in (123.93 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
The compound resists aggressive chemicals, engine and transmission fluids, and petroleum oils and fuels. Viton® (FKM) delivers very low compression set at elevated temperature and outstanding high-temperature capability. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Exposure to low-molecular-weight organic acids or ketones and esters will shorten service life.
It sees regular use in aerospace, oil and gas, and high-temperature process equipment.
Stocked as V70048 and sold individually. Unit weight is approximately 1.7973 g and nominal inside diameter is listed as 4 3/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description -048 BLACK FKM 75D O-RING
uf_description2 0.070" (1.78MM) CS X 4.739" (120.37MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 4.739 inch (120.37 mm)
Actual_OD 4.879 inch (123.93 mm)
ProductCode Description O-Rings - Bulk - Commodity