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 5990-01-642-5748
NSN 2925-00-156-4495
NSN 6650-01-206-3584
NSN 6650-00-292-9106
NSN 5935-00-517-0849
NSN 6650-01-337-5309
NSN 5975-00-758-6813
NSN 5925-01-291-4020
NSN 5975-01-025-5794
NSN 2925-01-459-8093
NSN 6645-01-426-8621
NSN 5935-01-345-5665