8.4MM CS X 384.5MM ID BLACK FKM 70D

Ordered as V8.4X384.5, this is a black Viton® (FKM) 70 Shore A O-Ring with an inside diameter of 384.5 mm (15.138 in), a cross section of 8.4 mm (0.331 in), and an outside diameter of 401.3 mm (15.8 in). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. The catalog record notes: Metric O-RING, JIS P385.

Viton® (FKM) is specified here for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. This material stands up to aggressive chemicals, chlorinated solvents, 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 amines.

Maintenance and OEM teams specify it across oil and gas, chemical processing, and automotive fuel systems.

This item is sold individually under part number V8.4X384.5. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.