3.6MM CS X 21.3MM ID BLACK FKM 75D

Ordered as V3.6X21.3, this is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 21.3 mm (0.839 in), a cross section of 3.6 mm (0.142 in), and an outside diameter of 28.5 mm (1.12 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Viton® (FKM) is specified here for very low compression set at elevated temperature and outstanding high-temperature capability. It resists aromatic hydrocarbons, many acids, and aggressive chemicals. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with amines or ketones and esters.

Common environments for this compound include semiconductor equipment, oil and gas, and chemical processing.

Reference part number V3.6X21.3 when ordering; the item is sold individually. Unit weight is approximately 1.47 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.