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 5925-01-082-9349
NSN 6130-00-202-4688
NSN 6110-00-867-5842
NSN 5996-00-343-4411
NSN 5930-01-025-0658
NSN 6240-01-450-3227
NSN 5960-00-269-4762
NSN 5998-00-422-3287
NSN 6135-00-900-2139
NSN 5998-01-215-1680
NSN 5990-01-633-9503
NSN 5915-00-082-1286