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 5855-01-308-0955
NSN 6650-01-232-4243
NSN 5998-01-020-7274
NSN 6685-01-208-2132
NSN 5905-00-608-2332
NSN 7035-01-119-6271
NSN 5996-00-262-3211
NSN 5975-00-967-3090
NSN 5835-00-723-2505
NSN 5930-00-719-7604
NSN 6685-01-195-3223
NSN 7035-01-336-0464