3.5MM CS X 31.2MM ID BLACK FKM 75D

APG stocks the V3.5X31.2, a black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 31.2 mm (1.228 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 38.2 mm (1.5 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Additional detail on this item: Metric O-RING, JIS P31.5.

Expect good resistance to many acids, engine and transmission fluids, and aromatic hydrocarbons. Viton® (FKM) is valued for excellent resistance to compression set and permeation, outstanding high-temperature capability. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with ketones and esters or low-molecular-weight organic acids.

Common environments for this compound include chemical processing, oil and gas, and automotive fuel systems.

Reference part number V3.5X31.2 when ordering; the item is sold individually. Unit weight is approximately 2.0026 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.