-348 BLACK FKM 90D O-RING

Part number V90348 is an AS568-348 black Viton® (FKM) 90 Shore A O-Ring built to an inside diameter of 4.35 in (110.49 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.77 in (121.16 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. The material holds up against petroleum oils and fuels, aromatic hydrocarbons, and engine and transmission fluids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with ketones and esters or amines.

Common environments for this compound include high-temperature process equipment, automotive fuel systems, and oil and gas.

Reference part number V90348 when ordering; the item is sold individually. Unit weight is approximately 15.081 g and nominal inside diameter is listed as 4 3/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.