Used on w/s: engine, aircraft tf33-pw-102 (c-135e, ec-135h/k/p); shipboard material handling equipment; wasp class lhd; teletype, model 28; aircraft, (ac-130h, mc-130h, ec-130e, hc-130); forrestal class cv; nimitz class cvn; aircraft, harrier av-8b; mk 28, 5-inch 38 caliber twin gun mount;fms-knox class ff. 2.460" outside diameter 0.075" major thickness internal ring style cadmium surface treated