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 7035-01-151-0265
NSN 5895-00-570-9747
NSN 6650-01-537-7795
NSN 6220-01-573-7521
NSN 5985-01-400-1230
NSN 5985-00-739-4479
NSN 6610-01-424-3213
NSN 6610-01-153-0700
NSN 5960-00-621-9998
NSN 5905-01-421-4863
NSN 6145-00-889-1492
NSN 5905-00-113-5696