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 5930-01-022-8398
NSN 6110-01-551-0820
NSN 6620-01-460-2788
NSN 7035-00-238-3662
NSN 5996-01-235-1643
NSN 5895-00-334-9269
NSN 5975-00-477-2110
NSN 5965-01-210-7784
NSN 6135-00-900-2139
NSN 6320-01-422-1212
NSN 6650-01-530-0589
NSN 7035-01-487-6481