APG stocks the VB75448, an AS568-448 brown Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 9.475 in (240.67 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 10.025 in (254.64 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
It resists aggressive chemicals, engine and transmission fluids, and chlorinated solvents. Viton® (FKM) is specified for excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Applications involving hot water and steam or ketones and esters call for a different compound.
You will find this material specified across semiconductor equipment, automotive fuel systems, and high-temperature process equipment.
This item is sold individually under part number VB75448. Unit weight is approximately 61.015 g and nominal inside diameter is listed as 9 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -448 BROWN FKM 75D O-RING
uf_description2 0.275" (6.99MM) CS X 9.475" (240.66MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 9.475 inch (240.67 mm)
Actual_OD 10.025 inch (254.64 mm)
ProductCode Description O-Rings - Bulk - Commodity