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 5990-01-623-0082
NSN 6135-01-496-2352
NSN 6135-01-444-6824
NSN 5985-00-450-7373
NSN 6105-01-422-5088
NSN 7035-01-495-1090
NSN 6105-01-062-4584
NSN 6145-01-152-6232
NSN 5935-00-057-7068
NSN 5965-01-395-6368
NSN 6220-00-498-4937
NSN 7035-01-007-1802