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 6220-01-415-3350
NSN 5915-00-711-8494
NSN 5945-01-149-7214
NSN 6135-01-116-3385
NSN 5960-01-518-4440
NSN 5985-01-039-4914
NSN 5895-01-363-9865
NSN 6650-01-542-9495
NSN 6110-01-393-0895
NSN 5910-01-122-7208
NSN 6610-00-488-3780
NSN 5998-01-465-2736