V3.5X43 is a black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 43 mm (1.693 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 50 mm (1.97 in). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.
Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. It resists aromatic hydrocarbons, petroleum oils and fuels, and many acids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).
Common environments for this compound include chemical processing, high-temperature process equipment, and oil and gas.
This item is sold individually under part number V3.5X43. Unit weight is approximately 2.636 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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 3.5MM CS X 43MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 50 mm (1.97 inch)
Actual_CS 3.5 mm (0.138 inch)
Actual_ID 43 mm (1.693 inch)
ProductCode Description O-Rings - Metric - Commodity