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 5999-01-151-6832
NSN 6130-01-383-7469
NSN 6220-00-823-6688
NSN 5960-01-360-4107
NSN 5905-00-266-0975
NSN 6240-01-604-8343
NSN 6150-01-314-1304
NSN 6240-01-099-2472
NSN 5835-00-885-6030
NSN 6135-00-767-0331
NSN 6105-01-104-6154
NSN 5915-00-513-9701