-356 BLUE FKM 75D O-RING

APG stocks the V75MD356, an AS568-356 blue Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 5.35 in (135.89 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.77 in (146.56 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Viton® (FKM) is specified here for very low compression set at elevated temperature and outstanding high-temperature capability. This material stands up to chlorinated solvents, many acids, and aromatic hydrocarbons. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It should not be specified for service in low-molecular-weight organic acids or hot water and steam.

This o-ring meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across semiconductor equipment, high-temperature process equipment, and automotive fuel systems.

Stocked as V75MD356 and sold individually. Nominal inside diameter is listed as 5 3/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.