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 6240-01-471-3654
NSN 5910-00-017-9458
NSN 5998-00-150-2558
NSN 5920-00-740-3121
NSN 5998-00-012-7811
NSN 6320-01-036-2598
NSN 5905-01-459-6085
NSN 5920-00-829-3634
NSN 5920-01-020-4090
NSN 4140-01-391-6070
NSN 2925-00-816-8765
NSN 5990-01-553-1094