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 5930-01-473-1359
NSN 6220-00-691-2409
NSN 5975-00-303-0339
NSN 5920-01-317-3506
NSN 5895-00-401-0720
NSN 6145-00-006-4954
NSN 5998-01-400-6739
NSN 6220-00-009-6099
NSN 5975-00-669-9884
NSN 5905-00-162-8707
NSN 6610-01-444-4851
NSN 5920-00-079-3972