This o-ring is supplied in AS568-473 black Viton® (FKM) 75 Shore A built to an inside diameter of 23.94 in (608.08 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 24.49 in (622.05 mm), catalogued under part number VITON75473. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Viton® (FKM) is specified here for excellent resistance to compression set and permeation, outstanding high-temperature capability. The material holds up against petroleum oils and fuels, chlorinated solvents, and engine and transmission fluids. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where hot water and steam or low-molecular-weight organic acids are present.
You will find this material specified across oil and gas, high-temperature process equipment, and semiconductor equipment.
This item is sold individually under part number VITON75473. Unit weight is approximately 134.9 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -473 BLACK CHEMOURS VITON 75D O-RING
uf_description2 0.275" (6.99MM) CS X 23.940" (608.08MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 23.94 inch (608.08 mm)
Actual_OD 24.49 inch (622.05 mm)
ProductCode Description O-Rings - Bulk - Commodity