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 5990-01-400-3299
NSN 5985-00-259-0423
NSN 5835-01-460-6054
NSN 5996-01-188-7548
NSN 5999-01-535-6964
NSN 5950-01-649-8194
NSN 5895-01-391-6785
NSN 6110-00-141-1966
NSN 6320-01-441-1371
NSN 6240-01-121-4124
NSN 5905-00-740-3139
NSN 5920-00-862-5820