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 5965-00-142-9052
NSN 5998-01-124-3333
NSN 6105-00-840-6433
NSN 5905-01-525-7424
NSN 5915-00-325-8448
NSN 4140-01-315-5218
NSN 5930-01-265-0327
NSN 5965-01-471-7945
NSN 5915-01-088-6908
NSN 6110-00-116-5514
NSN 5996-01-364-0207
NSN 6240-01-605-8096