4MM CS X 8MM ID BLACK FKM 75D

Ordered as V4X8, this is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 8 mm (0.315 in), a cross section of 4 mm (0.157 in), and an outside diameter of 16 mm (0.63 in). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Viton® (FKM) is valued for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. The compound resists aggressive chemicals, many acids, and engine and transmission fluids. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with hot water and steam or amines.

Typical settings include chemical processing, oil and gas, and automotive fuel systems.

Stocked as V4X8 and sold individually. Unit weight is approximately 0.8708 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.