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 5998-01-374-1632
NSN 5920-00-824-0234
NSN 5925-01-447-1638
NSN 6135-01-363-5109
NSN 5996-01-646-2851
NSN 6650-01-112-0453
NSN 6105-00-319-1432
NSN 5996-01-411-1865
NSN 6645-01-521-9692
NSN 5915-01-493-9973
NSN 5985-00-929-5947
NSN 6610-01-143-6961