This o-ring is supplied in AS568-413 black Viton® (FKM) 75 Shore A measuring an inside diameter of 2.975 in (75.57 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.525 in (89.54 mm), catalogued under part number VITON75413. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Viton® (FKM) is widely chosen for excellent resistance to compression set and permeation, very low compression set at elevated temperature. This material stands up to engine and transmission fluids, chlorinated solvents, and petroleum oils and fuels. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C).
It sees regular use in oil and gas, aerospace, and automotive fuel systems.
Order part number VITON75413, sold individually. Unit weight is approximately 18.433 g and nominal inside diameter is listed as 3 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -413 BLACK CHEMOURS VITON 75D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 2.975 inch (75.57 mm)
Actual Outside Diameter 3.525 inch (89.54 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity