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 5998-01-201-1315
NSN 6685-00-739-3442
NSN 5835-01-090-6712
NSN 6685-01-040-7090
NSN 6620-00-833-6786
NSN 5945-00-904-1587
NSN 5996-01-426-2688
NSN 4140-00-903-5799
NSN 6650-01-300-1668
NSN 5945-01-123-7966
NSN 6240-01-040-1321
NSN 5996-01-032-3904