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 5905-01-061-5820
NSN 6110-00-317-3538
NSN 5910-01-296-9207
NSN 6110-00-854-2249
NSN 5950-01-590-8602
NSN 5985-01-412-1085
NSN 5935-01-437-7132
NSN 6650-00-724-8258
NSN 6240-00-761-6643
NSN 5915-01-265-0862
NSN 6135-01-512-8740
NSN 6650-01-140-4463