Wills Rings® O are precision-engineered, all-metal O-shaped static seals designed for high-pressure and high-temperature applications. Their seamless, round cross-section provides uniform sealing under extreme conditions, including vacuum and cryogenic environments. Made from corrosion-resistant metals, they offer exceptional durability and leak-tight performance, making them ideal for aerospace, nuclear, and other demanding industries. This is a gas-filled version.
Metall/Wills Rings®:
Ring Diameter Outside89.1 mm
Signature StandardMOTCR0891-1H
Quality (10th Digit)-
TSS Article Number (3 to 9)TCR0891
Type of Article0
Article GroupMO
Root Ring Outside Diameter89.1 mm
Root Ring Thickness3.18 mm
Ring Thickness3.18 mm
Compound code1H
Material Information for the product(s) on this page
1H
Material Type:
Metal
Material Code Class:
Metal
Material:
1H