Ordered as V75MD441, this is an AS568-441 blue Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 6.975 in (177.17 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 7.525 in (191.14 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
It resists aromatic hydrocarbons, petroleum oils and fuels, and many acids. Viton® (FKM) is valued for excellent resistance to compression set and permeation, outstanding high-temperature capability. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where ketones and esters or hot water and steam are present.
This item meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. Typical settings include semiconductor equipment, automotive fuel systems, and oil and gas.
V75MD441 ships individually. Nominal inside diameter is listed as 7 inch. Check the compound against your process media, pressure and temperature before committing to a design.
Description -441 BLUE FKM 75D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 6.975 inch (177.17 mm)
Actual Outside Diameter 7.525 inch (191.14 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable