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 5985-01-251-5104
NSN 5945-01-422-2956
NSN 5999-01-442-2132
NSN 6150-01-024-3824
NSN 5945-01-535-3698
NSN 6610-01-379-2330
NSN 6320-00-115-0883
NSN 5985-00-588-9701
NSN 5945-01-406-6268
NSN 6620-01-191-9514
NSN 6135-01-127-0173
NSN 7035-01-455-3482