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 6135-01-183-8993
NSN 5835-00-759-1109
NSN 6320-01-573-6490
NSN 5925-01-430-4757
NSN 5990-01-314-0228
NSN 6610-00-079-1508
NSN 6135-01-039-2882
NSN 6135-00-995-1089
NSN 5998-01-335-0558
NSN 6650-00-527-7451
NSN 5835-01-178-4154
NSN 6620-01-537-4121