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 6610-01-026-1701
NSN 6135-01-222-0703
NSN 2925-01-244-3016
NSN 6650-01-569-3286
NSN 5960-00-786-7967
NSN 6135-01-660-2840
NSN 5965-00-876-2378
NSN 5895-01-062-2684
NSN 2925-01-642-3255
NSN 6110-01-448-1221
NSN 5930-01-126-0434
NSN 7035-00-126-1899