-309 BROWN FKM 75D O-RING

Ordered as VB75309, this is an AS568-309 brown Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 0.412 in (10.46 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 0.832 in (21.13 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.

Viton® (FKM) is specified for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. The compound resists aggressive chemicals, engine and transmission fluids, and many acids. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).

You will find this material specified across high-temperature process equipment, oil and gas, and semiconductor equipment.

This item is sold individually under part number VB75309. Unit weight is approximately 2.2942 g and nominal inside diameter is listed as 7/16 inch. Review your operating media and conditions against this specification before 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.