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 5930-01-551-1388
NSN 5895-01-506-7550
NSN 6135-01-205-5965
NSN 5965-00-665-0590
NSN 6650-01-515-6141
NSN 5990-01-370-4785
NSN 5996-00-325-6285
NSN 6135-00-162-2437
NSN 5935-01-634-0668
NSN 5960-01-268-4356
NSN 5915-01-520-8322
NSN 7035-01-660-2518