Mfg item name: retaining washer
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 5985-00-503-5757
NSN 4140-00-242-6465
NSN 5945-01-620-9587
NSN 6105-01-042-9785
NSN 6130-01-626-2649
NSN 5990-01-407-1474
NSN 5905-00-853-4019
NSN 5925-01-262-6152
NSN 5910-01-504-6618
NSN 2925-00-964-7128
NSN 5990-01-514-8708
NSN 5935-01-426-8969