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 6240-01-429-7830
NSN 5999-00-079-5352
NSN 5935-00-784-3745
NSN 5835-00-401-2578
NSN 5905-01-657-6046
NSN 4140-01-115-2076
NSN 6135-00-145-8884
NSN 6650-00-253-9195
NSN 5910-00-984-1086
NSN 6105-00-839-8336
NSN 6645-01-099-1511
NSN 5999-00-266-3805