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 6620-01-012-2852
NSN 5920-01-124-7029
NSN 6320-01-019-1028
NSN 5925-01-182-4747
NSN 5910-00-643-9521
NSN 4140-01-566-6614
NSN 5985-00-162-5936
NSN 6110-00-200-8465
NSN 6240-00-553-8891
NSN 5910-01-539-1527
NSN 5910-00-056-9529
NSN 5925-01-643-0134