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 5855-00-925-0114
NSN 4140-01-106-7394
NSN 5999-01-271-9757
NSN 6110-01-097-5311
NSN 5905-01-074-8889
NSN 5985-01-482-4692
NSN 5895-00-896-1877
NSN 6145-01-090-7258
NSN 5920-00-052-5844
NSN 6220-01-658-4536
NSN 6130-01-026-0603
NSN 4140-00-276-9154