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 5925-01-409-2616
NSN 5930-01-432-2142
NSN 5975-00-174-3560
NSN 5975-00-081-9401
NSN 5950-01-488-5526
NSN 6645-01-214-6309
NSN 5925-00-892-8685
NSN 5895-01-444-1767
NSN 6650-00-425-7028
NSN 2925-01-579-1010
NSN 6135-00-942-7970
NSN 5930-00-736-9753