Ordered as V3X141, this is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 141 mm (5.551 in), a cross section of 3 mm (0.118 in), and an outside diameter of 147 mm (5.79 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Viton® (FKM) offers outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. This material stands up to many acids, petroleum oils and fuels, and chlorinated solvents. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It is not the right choice where ketones and esters or low-molecular-weight organic acids are present.
Common environments for this compound include oil and gas, chemical processing, and high-temperature process equipment.
This item is sold individually under part number V3X141. 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.
Description 3MM CS X 141MM ID BLACK FKM 75D
Actual Outside Diameter 147 mm (5.79 inch)
Actual Cross Section 3 mm (0.118 inch)
Actual Inside Diameter 141 mm (5.551 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity