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 5996-00-058-8053
NSN 2925-01-400-2286
NSN 5965-01-005-0341
NSN 6620-00-004-5466
NSN 6620-00-348-4645
NSN 6610-01-400-3880
NSN 5935-01-455-3948
NSN 5945-01-177-4639
NSN 6110-00-663-4054
NSN 5985-01-615-6450
NSN 6685-00-679-7750
NSN 6220-01-608-9546