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 5935-01-265-1111
NSN 6110-00-337-8037
NSN 6610-00-252-3405
NSN 5975-00-271-5981
NSN 6645-00-664-4665
NSN 5999-01-076-5352
NSN 6610-00-760-4476
NSN 4140-01-437-5964
NSN 6650-01-329-0490
NSN 7035-00-511-0076
NSN 5945-00-739-8284
NSN 5920-01-441-6379