The V75MD256 is an AS568-256 blue Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 5.734 in (145.64 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 6.012 in (152.7 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
Viton® (FKM) offers excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. This material stands up to engine and transmission fluids, many acids, and chlorinated solvents. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Applications involving amines 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. You will find this material specified across oil and gas, aerospace, and semiconductor equipment.
Stocked as V75MD256 and sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -256 BLUE FKM 75D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 5.734 inch (145.64 mm)
Actual Outside Diameter 6.012 inch (152.7 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable