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 6240-01-562-1473
NSN 6105-00-136-4780
NSN 6110-00-066-9614
NSN 6610-01-633-8931
NSN 6105-01-382-9690
NSN 7035-00-009-8705
NSN 2925-01-500-0730
NSN 5960-01-132-2975
NSN 6620-01-648-1594
NSN 5895-01-292-3584
NSN 6135-01-597-7685
NSN 4140-00-786-7377