Part number V90352 is an AS568-352 black Viton® (FKM) 90 Shore A O-Ring measuring an inside diameter of 4.85 in (123.19 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.27 in (133.86 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. This material stands up to many acids, engine and transmission fluids, and aggressive chemicals. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Applications involving hot water and steam or ketones and esters call for a different compound.
You will find this material specified across semiconductor equipment, aerospace, and oil and gas.
Stocked as V90352 and sold individually. Unit weight is approximately 16.316 g and nominal inside diameter is listed as 4 7/8 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 -352 BLACK FKM 90D O-RING
uf_description2 0.210" (5.33MM) CS X 4.850" (123.19MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 4.85 inch (123.19 mm)
Actual_OD 5.27 inch (133.86 mm)
ProductCode Description O-Rings - Bulk - Commodity