The V75245 is an AS568-245 black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 4.359 in (110.72 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.637 in (117.78 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
This material stands up to many acids, chlorinated solvents, and engine and transmission fluids. Viton® (FKM) is valued for excellent resistance to compression set and permeation, outstanding high-temperature capability. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It is not the right choice where ketones and esters or amines are present.
You will find this material specified across aerospace, oil and gas, and high-temperature process equipment.
This item is sold individually under part number V75245. Nominal inside diameter is listed as 4 3/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -245 BLACK FKM 75D O-RING
uf_description2 0.139" (3.53MM) CS X 4.359" (110.72MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 4.359 inch (110.72 mm)
Actual_OD 4.637 inch (117.78 mm)
ProductCode Description O-Rings - Bulk - Commodity