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 5920-01-067-4897
NSN 5895-01-380-7603
NSN 5855-00-149-0766
NSN 5895-01-398-7303
NSN 5996-01-116-7729
NSN 5835-00-378-1429
NSN 5999-01-265-7037
NSN 5910-00-262-0959
NSN 4140-01-224-7662
NSN 5985-01-396-6204
NSN 6130-00-187-0211
NSN 7035-01-310-2587