Part number V75MD238 is an AS568-238 blue Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 3.484 in (88.49 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.762 in (95.55 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Viton® (FKM) offers outstanding high-temperature capability, excellent resistance to compression set and permeation. It resists engine and transmission fluids, aromatic hydrocarbons, and many acids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving ketones and esters or hot water and steam call for a different compound.
This item meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. It sees regular use in automotive fuel systems, high-temperature process equipment, and chemical processing.
This item is sold individually under part number V75MD238. Application requirements vary, so validate compatibility with your process conditions prior to installation. 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 -238 BLUE FKM 75D O-RING
uf_description2 METAL DETECTABLE, 0.139" (3.53MM) CS X 3.484" (88.49MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 3.484 inch (88.49 mm)
Actual_OD 3.762 inch (95.55 mm)
ProductCode Description O-Rings - FDA / Metal Detectable