Ordered as V75MD008, this is an AS568-008 blue Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 0.176 in (4.47 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.316 in (8.03 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Viton® (FKM) offers very low compression set at elevated temperature and outstanding high-temperature capability. Expect good resistance to aromatic hydrocarbons, engine and transmission fluids, and many acids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Applications involving amines or ketones and esters call for a different compound.
The compound meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include automotive fuel systems, semiconductor equipment, and oil and gas.
Reference part number V75MD008 when ordering; the item is sold individually. Nominal inside diameter is listed as 3/16 inch. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -008 BLUE FKM 75D O-RING
uf_description2 METAL DETECTABLE, 0.070" (1.78MM) CS X 0.176" (4.47MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.176 inch (4.47 mm)
Actual_OD 0.316 inch (8.03 mm)
ProductCode Description O-Rings - FDA / Metal Detectable