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 5920-00-629-0442
NSN 5855-00-237-4088
NSN 5905-00-584-6617
NSN 6685-01-024-9508
NSN 2925-01-466-0892
NSN 6620-01-032-3937
NSN 4140-00-405-2192
NSN 6135-00-726-4142
NSN 5855-01-544-4401
NSN 5855-01-511-0995
NSN 6650-01-144-8436
NSN 5996-00-962-1399