-266 BLUE FKM 75D O-RING

The V75MD266 is an AS568-266 blue Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 7.984 in (202.79 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 8.262 in (209.85 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

Viton® (FKM) is specified for outstanding high-temperature capability, excellent resistance to compression set and permeation. The compound resists engine and transmission fluids, aromatic hydrocarbons, and petroleum oils and fuels. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.

The compound 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, high-temperature process equipment, and oil and gas.

Order part number V75MD266, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. 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.