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 5905-00-998-2943
NSN 6620-00-464-6105
NSN 5960-01-458-6484
NSN 5945-00-862-3448
NSN 5905-01-169-8887
NSN 6650-01-564-8053
NSN 6320-01-129-9656
NSN 5998-01-364-1811
NSN 5895-01-543-2913
NSN 6150-00-788-6064
NSN 6135-00-175-7132
NSN 6685-01-372-3393