2.560" inside diameter 2.284" outside diameter 0.049" major thickness special flat ring style 185000.0 pounds per square inch tensile strength rating passivate surface treated
3.711" inside diameter 4.335" outside diameter 0.108" major thickness special flat ring style 211000.0 pounds per square inch tensile strength rating free od 4.368 in. nom w/0.100 in. max permissable misalignment, max surface finish, all surfaces 125 microinches aa