Ordered as V70903, this is an AS568-903 black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 0.301 in (7.65 mm), a cross section of 0.064 in (1.63 mm), and an outside diameter of 0.429 in (10.9 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Viton® (FKM) is widely chosen for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. The material holds up against chlorinated solvents, engine and transmission fluids, and aromatic hydrocarbons. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It should not be specified for service in ketones and esters or amines.
It sees regular use in semiconductor equipment, automotive fuel systems, and oil and gas.
V70903 ships individually. Unit weight is approximately 0.1131 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -903 BLACK FKM 75D O-RING
Actual Cross Section 0.064 inch (1.63 mm)
Actual Inside Diameter 0.301 inch (7.65 mm)
Actual Outside Diameter 0.429 inch (10.9 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity