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 5990-01-621-6969
NSN 6130-00-920-4307
NSN 7035-01-475-9017
NSN 5998-01-227-2764
NSN 5905-01-062-5702
NSN 5915-01-050-9080
NSN 5935-01-471-7387
NSN 6650-00-905-9317
NSN 7035-01-151-0265
NSN 6135-00-715-4001
NSN 5835-01-200-7153
NSN 5996-01-620-1068