Wills Rings® O

Wills Rings® O are metal O-Rings for static face sealing applications that give reliable performance over a large temperature range for gases and liquids. Extreme high pressures and vacuums can be sealed with Wills Rings® O. Long life and excellent corrosion resistance are also characteristics of the seals. Available as pressurefilled, pressure-actuated, non-pressurized and solid seals, in mild and stainless steel, copper and Inconel® 600 materials. The seals can be plated in silver or nickel, or PTFE coated.