The V90278 is an AS568-278 black Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 11.984 in (304.39 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 12.262 in (311.45 mm). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Viton® (FKM) offers long service life in hot, chemically aggressive environments and outstanding high-temperature capability. The material holds up against petroleum oils and fuels, aggressive chemicals, 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 hot water and steam or ketones and esters.
Typical settings include oil and gas, semiconductor equipment, and chemical processing.
V90278 ships individually. Unit weight is approximately 17.336 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -278 BLACK FKM 90D O-RING
uf_description2 0.139" (3.53MM) CS X 11.984" (304.39MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 11.984 inch (304.39 mm)
Actual_OD 12.262 inch (311.45 mm)
ProductCode Description O-Rings - Bulk - Commodity