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 6220-00-727-7547
NSN 5945-01-202-4338
NSN 6645-01-361-2829
NSN 5985-01-271-4885
NSN 6110-00-900-6410
NSN 5920-01-246-5678
NSN 5915-00-070-6131
NSN 6650-01-466-5997
NSN 6150-00-706-0961
NSN 6220-00-404-7694
NSN 5999-00-084-1995
NSN 6320-01-536-3077