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 5985-00-412-0066
NSN 5975-01-357-0196
NSN 6110-01-152-1097
NSN 5935-01-080-9797
NSN 6110-01-360-3487
NSN 6220-01-606-4126
NSN 6220-00-317-4294
NSN 5990-00-891-2780
NSN 5905-00-097-8412
NSN 5999-01-021-3430
NSN 6620-01-302-9729
NSN 5895-01-467-5419