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 6135-01-543-9686
NSN 5960-01-593-4760
NSN 4140-01-434-6292
NSN 5930-00-932-4928
NSN 5996-01-269-7672
NSN 6110-01-615-9705
NSN 6620-01-406-3584
NSN 5855-01-417-5571
NSN 6645-01-325-5605
NSN 6220-01-568-5544
NSN 5965-01-516-6742
NSN 5835-01-200-7153