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 5935-01-280-5161
NSN 5935-01-044-5741
NSN 5960-01-377-1907
NSN 5996-01-209-9064
NSN 6650-01-305-0027
NSN 2925-00-860-3652
NSN 6130-01-579-4861
NSN 6240-01-633-9357
NSN 6320-01-173-7950
NSN 5975-01-061-2182
NSN 5950-01-207-2334
NSN 6650-00-717-8913