The VB75322 is an AS568-322 brown Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 1.225 in (31.12 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.645 in (41.78 mm). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Viton® (FKM) is valued for the industry benchmark where nitrile reaches its thermal limit and long service life in hot, chemically aggressive environments. The compound resists aromatic hydrocarbons, many acids, and engine and transmission fluids. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Exposure to ketones and esters or low-molecular-weight organic acids will shorten service life.
Typical settings include chemical processing, high-temperature process equipment, and semiconductor equipment.
Reference part number VB75322 when ordering; the item is sold individually. Unit weight is approximately 5.2621 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -322 BROWN FKM 75D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 1.225 inch (31.12 mm)
Actual Outside Diameter 1.645 inch (41.78 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity