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 5985-01-536-9225
NSN 5925-01-278-9962
NSN 5990-01-023-3307
NSN 5985-01-649-7995
NSN 6105-01-583-0577
NSN 5910-01-462-1205
NSN 5998-00-954-1290
NSN 2925-01-601-5050
NSN 5960-01-536-9763
NSN 6105-00-949-3979
NSN 5920-01-560-6155
NSN 5855-01-613-2731