-342 BROWN FKM 75D O-RING

This o-ring is supplied in AS568-342 brown Viton® (FKM) 75 Shore A built to an inside diameter of 3.6 in (91.44 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.02 in (102.11 mm), catalogued under part number VB75342. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Viton® (FKM) is specified here for long service life in hot, chemically aggressive environments and industry benchmark where nitrile reaches its thermal limit. It resists aromatic hydrocarbons, chlorinated solvents, and engine and transmission fluids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It is not the right choice where low-molecular-weight organic acids or hot water and steam are present.

Common environments for this compound include chemical processing, high-temperature process equipment, and semiconductor equipment.

Reference part number VB75342 when ordering; the item is sold individually. Unit weight is approximately 13.937 g and nominal inside diameter is listed as 3 5/8 inch. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.