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 6130-01-384-2191
NSN 5905-00-936-7552
NSN 5910-01-507-7001
NSN 6110-01-368-0966
NSN 6130-00-161-2418
NSN 5975-01-028-6522
NSN 6135-00-613-1068
NSN 7035-00-079-7189
NSN 5960-01-294-2397
NSN 6145-01-305-1194
NSN 5935-00-204-9909
NSN 5915-01-338-9477