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 6320-01-021-6633
NSN 6650-01-177-4252
NSN 5915-00-518-6936
NSN 2925-01-374-2402
NSN 6240-01-116-3382
NSN 7035-00-549-2722
NSN 5910-01-603-7835
NSN 5905-00-849-0283
NSN 5905-00-061-3253
NSN 6105-00-983-3743
NSN 5975-01-236-1428
NSN 6645-01-214-0334