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 5935-00-143-1399
NSN 5985-00-530-4835
NSN 5965-01-588-7092
NSN 5960-00-721-1744
NSN 6320-01-607-1491
NSN 5930-01-488-6238
NSN 6110-01-603-9227
NSN 5960-00-222-6174
NSN 5935-01-474-6516
NSN 5999-01-651-1919
NSN 4140-01-568-1221
NSN 6610-01-435-5425