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 5920-01-536-5808
NSN 5835-01-106-1456
NSN 6130-01-601-4166
NSN 6645-01-478-2140
NSN 5930-00-151-9286
NSN 6135-00-826-4798
NSN 6240-00-357-7976
NSN 5835-01-462-5983
NSN 6650-01-392-8020
NSN 6610-01-633-8931
NSN 5905-01-099-3537
NSN 5998-00-195-9811