**4 MM C/S X 55 MM ID (GREEN)

This o-ring is supplied in green Viton® (FKM) 75 Shore A with an inside diameter of 55 mm (2.165 in), a cross section of 4 mm (0.157 in), and an outside diameter of 63 mm (2.48 in), catalogued under part number VG4X55. It creates a positive seal at flange, piston and rod interfaces without added hardware. Source specification: 75 Duro Fluoroelastomer Metric O-RING.

The material holds up against chlorinated solvents, engine and transmission fluids, and many acids. Viton® (FKM) is widely chosen for long service life in hot, chemically aggressive environments, excellent resistance to compression set and permeation. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with hot water and steam or low-molecular-weight organic acids.

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

Order part number VG4X55, 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.