V75MD353 is an AS568-353 blue Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 4.975 in (126.37 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.395 in (137.03 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Viton® (FKM) is specified here for excellent resistance to compression set and permeation, outstanding high-temperature capability. This material stands up to aromatic hydrocarbons, aggressive chemicals, and many acids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Exposure to hot water and steam or ketones and esters will shorten service life.
The compound meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. You will find this material specified across semiconductor equipment, chemical processing, and automotive fuel systems.
V75MD353 ships individually. Nominal inside diameter is listed as 5 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -353 BLUE FKM 75D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 4.975 inch (126.37 mm)
Actual Outside Diameter 5.395 inch (137.03 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable