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 5930-01-534-7458
NSN 6220-01-054-2804
NSN 5998-00-772-9833
NSN 6110-01-553-0510
NSN 5999-01-519-2998
NSN 5960-01-120-6523
NSN 5930-00-636-8888
NSN 5855-01-580-1520
NSN 5945-01-533-8873
NSN 5996-01-167-8914
NSN 6145-01-438-2098
NSN 5965-00-984-1393