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 5895-01-431-8612
NSN 6645-00-021-6408
NSN 6620-00-466-2314
NSN 6220-01-605-0832
NSN 6240-01-055-9696
NSN 6135-01-186-4010
NSN 5855-00-451-6155
NSN 6105-01-211-1101
NSN 6130-01-024-9557
NSN 5945-01-564-4457
NSN 5925-00-644-5546
NSN 2925-01-364-7926