Ordered as VITON75364, this is an AS568-364 black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 6.725 in (170.82 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 7.145 in (181.48 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
The material holds up against chlorinated solvents, many acids, and engine and transmission fluids. Viton® (FKM) is specified for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).
You will find this material specified across aerospace, chemical processing, and high-temperature process equipment.
Order part number VITON75364, sold individually. Unit weight is approximately 22.901 g and nominal inside diameter is listed as 6 3/4 inch. 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.
Description -364 BLACK CHEMOURS VITON 75D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 6.725 inch (170.82 mm)
Actual Outside Diameter 7.145 inch (181.48 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity