Ordered as V4X34, this is a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 34 mm (1.339 in), a cross section of 4 mm (0.157 in), and an outside diameter of 42 mm (1.65 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Viton® (FKM) is valued for long service life in hot, chemically aggressive environments and outstanding high-temperature capability. Expect good resistance to engine and transmission fluids, petroleum oils and fuels, and aromatic hydrocarbons. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where ketones and esters or low-molecular-weight organic acids are present.
You will find this material specified across chemical processing, aerospace, and automotive fuel systems.
This item is sold individually under part number V4X34. Unit weight is approximately 2.778 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description 4MM CS X 34MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 42 mm (1.65 inch)
Actual_CS 4 mm (0.157 inch)
Actual_ID 34 mm (1.339 inch)
ProductCode Description O-Rings - Metric - Commodity