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 5998-01-397-7700
NSN 4140-01-422-3744
NSN 5998-00-954-7903
NSN 5910-01-435-2448
NSN 5999-00-842-5419
NSN 5910-01-142-3373
NSN 5985-00-808-5814
NSN 5990-00-081-3937
NSN 7035-01-106-3476
NSN 6620-01-067-8952
NSN 5905-01-380-3105
NSN 5835-01-160-7282