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 6240-01-633-9357
NSN 5950-00-522-9618
NSN 5996-00-240-0010
NSN 5998-01-383-6742
NSN 5999-00-758-2723
NSN 5999-01-237-4370
NSN 5950-01-494-8930
NSN 6220-01-435-6297
NSN 5996-00-392-7626
NSN 5950-00-186-0682
NSN 5985-01-652-8009
NSN 5930-01-321-7669