APG stocks the VITON75151, an AS568-151 black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 2.987 in (75.87 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.193 in (81.1 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Viton® (FKM) is specified here for long service life in hot, chemically aggressive environments and industry benchmark where nitrile reaches its thermal limit. The material holds up against many acids, chlorinated solvents, and petroleum oils and fuels. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).
It sees regular use in semiconductor equipment, high-temperature process equipment, and aerospace.
Order part number VITON75151, sold individually. Unit weight is approximately 2.44 g and nominal inside diameter is listed as 3 inch. Review your operating media and conditions against this specification before installation.
Description -151 BLACK CHEMOURS VITON 75D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 2.987 inch (75.87 mm)
Actual Outside Diameter 3.193 inch (81.1 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity