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 2925-00-351-1015
NSN 6145-01-495-0942
NSN 5910-00-575-9618
NSN 6645-00-690-0423
NSN 5985-01-301-8480
NSN 5930-01-157-9824
NSN 6620-00-779-5859
NSN 5996-01-007-2147
NSN 5990-01-430-3152
NSN 7035-00-968-4848
NSN 5905-01-510-9397
NSN 6685-01-632-5278