APG stocks the VB75M1X31, a brown Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 31 mm (1.22 in), a cross section of 1 mm (0.039 in), and an outside diameter of 33 mm (1.3 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.
Viton® (FKM) offers very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. This material stands up to many acids, aromatic hydrocarbons, and engine and transmission fluids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where amines or hot water and steam are present.
You will find this material specified across oil and gas, automotive fuel systems, and high-temperature process equipment.
Stocked as VB75M1X31 and sold individually. 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 1MM CS X 31MM ID BROWN FKM 75D
uf_description2 METRIC O-RING
Actual_OD 33 mm (1.3 inch)
Actual_CS 1 mm (0.039 inch)
Actual_ID 31 mm (1.22 inch)
ProductCode Description O-Rings - Metric - Commodity