Ordered as V75MD368, this is an AS568-368 blue Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 7.725 in (196.22 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 8.145 in (206.88 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
This material stands up to petroleum oils and fuels, aromatic hydrocarbons, and chlorinated solvents. Viton® (FKM) delivers outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in hot water and steam or low-molecular-weight organic acids.
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 automotive fuel systems, semiconductor equipment, and oil and gas.
Order part number V75MD368, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -368 BLUE FKM 75D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 7.725 inch (196.22 mm)
Actual Outside Diameter 8.145 inch (206.88 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable