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 4140-01-422-2056
NSN 2925-00-203-8735
NSN 5835-01-013-9321
NSN 5905-01-157-9933
NSN 5905-00-203-5753
NSN 4140-00-597-5260
NSN 5935-00-204-0075
NSN 5925-01-610-2594
NSN 6645-01-423-9361
NSN 6685-01-054-3166
NSN 5999-00-439-6547
NSN 5985-01-047-7090