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 5998-00-067-3743
NSN 5895-01-492-6233
NSN 6105-01-312-2767
NSN 6620-01-024-1228
NSN 5920-00-083-6858
NSN 5960-00-457-5560
NSN 5835-01-519-3834
NSN 5950-00-109-0692
NSN 4140-00-200-0970
NSN 5990-00-810-3969
NSN 6130-00-107-8105
NSN 6645-01-164-7650