Part number VB90270 is an AS568-270 brown Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 8.984 in (228.19 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 9.262 in (235.25 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 industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. It resists many acids, petroleum oils and fuels, and chlorinated solvents. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Exposure to ketones and esters or amines will shorten service life.
Common environments for this compound include automotive fuel systems, oil and gas, and aerospace.
Order part number VB90270, sold individually. Nominal inside diameter is listed as 9 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -270 BROWN FKM 90D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 8.984 inch (228.19 mm)
Actual Outside Diameter 9.262 inch (235.25 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity