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 5835-01-130-7553
NSN 6650-01-624-0818
NSN 5895-01-157-0665
NSN 5895-01-009-6049
NSN 5990-01-031-3842
NSN 5999-01-517-4054
NSN 5996-01-269-0982
NSN 2925-01-147-6688
NSN 5965-01-332-1931
NSN 5930-01-279-9292
NSN 5945-01-386-5718
NSN 5998-01-658-1823