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 6610-00-284-3093
NSN 5855-00-688-9954
NSN 5998-01-062-0789
NSN 6110-01-182-8256
NSN 5855-01-530-4147
NSN 5960-00-751-1547
NSN 6110-00-115-0882
NSN 5996-01-253-1404
NSN 6220-01-031-0292
NSN 5895-00-532-3682
NSN 6105-01-472-2452
NSN 5895-00-039-7257