5.7MM CS X 189.3MM ID BLACK FKM 90D

APG stocks the V90M5.7X189.3, a black Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 189.3 mm (7.453 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 200.7 mm (7.9 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. Source specification: Metric O-RING, JIS G190.

Viton® (FKM) is widely chosen for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. It resists chlorinated solvents, many acids, and engine and transmission fluids. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It should not be specified for service in amines or low-molecular-weight organic acids.

It sees regular use in high-temperature process equipment, automotive fuel systems, and chemical processing.

Reference part number V90M5.7X189.3 when ordering; the item is sold individually. Check the compound against your process media, pressure and temperature before committing to a design. 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.