Part number VB75321 is an AS568-321 brown Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 1.162 in (29.51 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.582 in (40.18 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
Expect good resistance to chlorinated solvents, engine and transmission fluids, and petroleum oils and fuels. Viton® (FKM) delivers 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. Applications involving ketones and esters or amines call for a different compound.
Typical settings include high-temperature process equipment, semiconductor equipment, and chemical processing.
This item is sold individually under part number VB75321. Unit weight is approximately 4.8228 g and nominal inside diameter is listed as 1 3/16 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 -321 BROWN FKM 75D O-RING
uf_description2 0.210" (5.33MM) CS X 1.162" (29.51MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 1.162 inch (29.51 mm)
Actual_OD 1.582 inch (40.18 mm)
ProductCode Description O-Rings - Bulk - Commodity