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 5996-01-646-3760
NSN 5999-01-527-6636
NSN 5996-01-524-3052
NSN 6620-01-132-1776
NSN 5935-01-065-3054
NSN 5960-00-687-1031
NSN 5855-01-191-3404
NSN 6150-01-354-1691
NSN 6650-01-259-9234
NSN 6110-01-612-9110
NSN 5990-01-088-5293
NSN 5950-01-307-1448