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 5895-00-968-7896
NSN 4140-01-467-9483
NSN 5990-01-446-9118
NSN 6220-01-238-1609
NSN 7035-01-216-4806
NSN 7035-00-455-7666
NSN 6620-01-323-6091
NSN 6240-01-029-3701
NSN 5985-01-478-1720
NSN 7035-01-061-1252
NSN 5985-01-578-6915
NSN 5999-01-495-4894