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 5855-01-117-7207
NSN 5999-00-259-3165
NSN 4140-00-972-2820
NSN 5910-00-763-9025
NSN 6135-00-883-9024
NSN 5935-01-460-0826
NSN 5990-01-189-9338
NSN 6650-00-819-1165
NSN 5895-01-634-0630
NSN 5945-01-621-4627
NSN 5905-00-361-8592
NSN 5999-00-621-5748