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 6650-01-500-2594
NSN 6685-01-450-7744
NSN 6620-00-494-1428
NSN 6620-01-444-4048
NSN 6650-00-103-3239
NSN 5996-01-187-0838
NSN 5905-00-274-3789
NSN 5915-00-513-1999
NSN 5920-01-363-7063
NSN 5930-01-053-3787
NSN 5996-01-660-4170
NSN 5910-01-462-0127