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 4140-00-269-5795
NSN 6610-01-461-8180
NSN 5925-01-452-0042
NSN 5935-00-858-3292
NSN 5920-01-118-5688
NSN 7035-00-421-8710
NSN 5996-01-351-8868
NSN 6620-01-107-2965
NSN 7035-00-631-3782
NSN 5930-01-541-4741
NSN 5935-01-647-7699
NSN 5996-01-429-8967