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 6610-00-983-4482
NSN 6135-01-048-0910
NSN 5996-01-432-2356
NSN 6135-01-350-2932
NSN 5945-00-363-9481
NSN 5855-01-651-1393
NSN 6150-01-060-6248
NSN 6645-01-437-7770
NSN 5990-01-244-9998
NSN 5855-01-513-1859
NSN 6650-00-074-2445
NSN 5935-00-103-7518