Used on 2350-01-502-0586 expeditionary fighting vehicle. 2.775" outside diameter straight gap ring style ring, retaining, trunnion bearing, rotor mounting
Used on 1520-01-106-9519; helicopter, attack. 1.687" inside diameter 1.750" outside diameter 0.049" major thickness special flat ring style internal snap ring
Used on 155 light weight howitzer. bmaterial hardened steel external for retaining bearing snapring external to provide positive positioning in a groove as defined for bearing design of ring ends dependant on manufacturing process