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 5835-01-549-2911
NSN 5835-00-807-5632
NSN 5950-00-203-4401
NSN 5905-01-415-1529
NSN 5950-01-429-3376
NSN 6220-01-140-2943
NSN 6650-01-233-3578
NSN 6620-00-460-2909
NSN 5996-01-076-7374
NSN 5895-01-030-9472
NSN 4140-01-353-2205
NSN 6610-01-304-3226