4MM CS X 66MM ID BLACK FKM 75D

Ordered as V4X66, this is a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 66 mm (2.598 in), a cross section of 4 mm (0.157 in), and an outside diameter of 74 mm (2.91 in). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The compound resists engine and transmission fluids, aromatic hydrocarbons, and petroleum oils and fuels. Viton® (FKM) is valued for outstanding high-temperature capability, excellent resistance to compression set and permeation. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with amines or low-molecular-weight organic acids.

It sees regular use in semiconductor equipment, oil and gas, and automotive fuel systems.

V4X66 ships individually. Unit weight is approximately 5.0653 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.