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 7035-00-585-2113
NSN 6645-00-067-7070
NSN 7035-01-028-4966
NSN 6645-01-503-2240
NSN 6240-01-199-7653
NSN 5990-00-554-0366
NSN 6620-01-372-4168
NSN 5935-01-054-8518
NSN 5915-01-592-3411
NSN 6320-00-925-0558
NSN 6320-01-195-5583
NSN 5996-01-390-5010