-157 BLACK FKM 75D O-RING

APG stocks the V70157, an AS568-157 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 4.487 in (113.97 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 4.693 in (119.2 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is specified here for very low compression set at elevated temperature and industry benchmark where nitrile reaches its thermal limit. The material holds up against aromatic hydrocarbons, petroleum oils and fuels, and engine and transmission fluids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in amines or hot water and steam.

You will find this material specified across chemical processing, oil and gas, and automotive fuel systems.

Reference part number V70157 when ordering; the item is sold individually. Unit weight is approximately 3.657 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.