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 5910-01-422-3308
NSN 5945-01-469-3035
NSN 5950-01-186-9691
NSN 6145-00-674-1807
NSN 5996-01-596-3039
NSN 6135-00-416-2898
NSN 6650-01-199-4968
NSN 6110-01-168-8600
NSN 6610-01-519-7297
NSN 5930-00-197-4216
NSN 5945-00-808-3424
NSN 5960-00-106-0745