-143 BROWN FKM 75D O-RING

This o-ring is supplied in AS568-143 brown Viton® (FKM) 75 Shore A measuring an inside diameter of 2.425 in (61.6 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.631 in (66.83 mm), catalogued under part number VB75143. It delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is valued for outstanding high-temperature capability, excellent resistance to compression set and permeation. The compound resists chlorinated solvents, aromatic hydrocarbons, and many acids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving amines or ketones and esters call for a different compound.

You will find this material specified across automotive fuel systems, oil and gas, and chemical processing.

VB75143 ships individually. Unit weight is approximately 2.311 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.