This o-ring is supplied in AS568-402 brown Viton® (FKM) 75 Shore A supplied with an inside diameter of 1.6 in (40.64 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.15 in (54.61 mm), catalogued under part number VB75402. It remains the most cost-effective sealing element available for pressurized assemblies.
Viton® (FKM) is specified here for outstanding high-temperature capability and very low compression set at elevated temperature. It resists many acids, aromatic hydrocarbons, and petroleum oils and fuels. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Exposure to amines or ketones and esters will shorten service life.
Maintenance and OEM teams specify it across chemical processing, high-temperature process equipment, and automotive fuel systems.
Reference part number VB75402 when ordering; the item is sold individually. Nominal inside diameter is listed as 1 5/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -402 BROWN FKM 75D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 1.6 inch (40.64 mm)
Actual Outside Diameter 2.15 inch (54.61 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity