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 6135-01-297-5565
NSN 6620-01-279-8884
NSN 5855-01-110-9564
NSN 6135-01-062-9356
NSN 6130-01-152-1189
NSN 5998-00-236-7516
NSN 5998-01-643-1074
NSN 4140-01-188-8160
NSN 6135-01-113-1507
NSN 6620-01-401-5356
NSN 5835-01-509-8992
NSN 5935-01-257-7502