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 6105-00-028-6939
NSN 5999-00-529-0157
NSN 5996-01-323-6008
NSN 7035-01-290-7174
NSN 5965-01-392-0049
NSN 5985-01-654-1304
NSN 5996-00-126-1974
NSN 5855-01-075-1292
NSN 5910-01-481-8674
NSN 4140-00-888-4160
NSN 6240-01-072-2278
NSN 6130-01-158-6139