Ordered as V2X4, this is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 4 mm (0.157 in), a cross section of 2 mm (0.079 in), and an outside diameter of 8 mm (0.31 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
The material holds up against engine and transmission fluids, aromatic hydrocarbons, and chlorinated solvents. That behavior comes from the compound itself: Viton® (FKM) is widely chosen for excellent resistance to compression set and permeation, very low compression set at elevated temperature. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).
It sees regular use in semiconductor equipment, oil and gas, and high-temperature process equipment.
This item is sold individually under part number V2X4. Unit weight is approximately 0.1107 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description 2MM CS X 4MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 8 mm (0.31 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 4 mm (0.157 inch)
ProductCode Description O-Rings - Metric - Commodity