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 6145-01-646-0548
NSN 5990-00-020-1048
NSN 5935-00-678-2390
NSN 6110-00-156-9823
NSN 6110-01-427-3671
NSN 5935-01-501-6097
NSN 5975-01-535-5703
NSN 5925-01-523-1918
NSN 5925-01-606-5350
NSN 5945-01-544-4059
NSN 5990-00-958-8344
NSN 5999-01-047-1779