Ordered as VITON75372, this is an AS568-372 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 8.725 in (221.62 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.145 in (232.28 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
It resists aggressive chemicals, aromatic hydrocarbons, and engine and transmission fluids. Viton® (FKM) is valued for excellent resistance to compression set and permeation, very low compression set at elevated temperature. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It is not the right choice where ketones and esters or amines are present.
Common environments for this compound include semiconductor equipment, high-temperature process equipment, and automotive fuel systems.
Order part number VITON75372, sold individually. Unit weight is approximately 29.22 g and nominal inside diameter is listed as 8 3/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description -372 BLACK CHEMOURS VITON 75D O-RING
uf_description2 0.210" (5.33MM) CS X 8.725" (221.62MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 8.725 inch (221.62 mm)
Actual_OD 9.145 inch (232.28 mm)
ProductCode Description O-Rings - Bulk - Commodity