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 4140-01-584-6696
NSN 6620-00-193-9503
NSN 5945-00-272-5536
NSN 5965-00-904-5694
NSN 5915-00-281-8175
NSN 5945-01-486-3697
NSN 5996-00-172-0224
NSN 5910-00-903-4473
NSN 5935-00-661-0825
NSN 5910-00-726-3703
NSN 5975-01-264-5516
NSN 5990-01-065-0492