-155 BLACK FKM 75D O-RING

Part number V70155 is an AS568-155 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 3.987 in (101.27 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 4.193 in (106.5 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Viton® (FKM) is specified here for excellent resistance to compression set and permeation, outstanding high-temperature capability. It resists petroleum oils and fuels, aggressive chemicals, and engine and transmission fluids. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where ketones and esters or hot water and steam are present.

You will find this material specified across aerospace, semiconductor equipment, and oil and gas.

Reference part number V70155 when ordering; the item is sold individually. Unit weight is approximately 3.261 g and nominal inside diameter is listed as 4 inch. Review your operating media and conditions against this specification before installation.