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 5935-01-103-7141
NSN 5895-01-253-4259
NSN 6150-00-984-9331
NSN 5990-00-199-0081
NSN 5985-01-174-6408
NSN 6240-01-633-9357
NSN 5915-01-122-9107
NSN 5895-00-432-3559
NSN 5996-01-351-8868
NSN 2925-01-098-9549
NSN 6685-00-547-6218
NSN 5855-00-237-4088