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 5910-01-048-3260
NSN 5985-01-071-4747
NSN 5945-01-595-7658
NSN 5990-01-544-4360
NSN 5920-01-029-8496
NSN 5985-01-240-3272
NSN 6610-01-146-0331
NSN 5915-01-411-1105
NSN 5996-00-754-4057
NSN 7035-00-834-2090
NSN 4140-01-410-7626
NSN 5990-01-198-4748