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 5930-00-966-3060
NSN 5910-01-487-2277
NSN 5930-01-222-7328
NSN 6650-00-981-1336
NSN 6610-00-377-7956
NSN 6685-01-564-9421
NSN 5998-00-917-4437
NSN 5910-00-666-8034
NSN 4140-00-678-5264
NSN 5935-01-185-4155
NSN 6135-01-322-4655
NSN 6110-01-119-3949