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 5960-01-467-7516
NSN 6130-00-072-9854
NSN 5925-00-393-2410
NSN 5998-01-403-2586
NSN 5915-01-419-2843
NSN 6645-00-884-5845
NSN 7035-01-284-5043
NSN 5915-01-574-1695
NSN 5905-00-513-0547
NSN 5855-01-447-7168
NSN 5960-01-500-6615
NSN 5930-01-274-3761