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 6220-01-174-7319
NSN 5960-01-136-5737
NSN 5935-01-547-3049
NSN 6320-01-134-7267
NSN 6130-01-360-9641
NSN 6320-01-449-1014
NSN 5895-01-210-0159
NSN 5996-00-949-0274
NSN 5950-00-306-4648
NSN 4140-01-479-4257
NSN 6135-00-009-4100
NSN 4140-00-061-3110