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 2925-01-250-2731
NSN 6110-00-263-6664
NSN 5998-00-842-4940
NSN 5990-01-522-6096
NSN 6145-00-350-6657
NSN 6105-01-271-4645
NSN 5945-00-420-7774
NSN 5935-00-661-0825
NSN 6145-01-436-8989
NSN 6220-01-298-2593
NSN 6145-01-536-1916
NSN 6150-01-503-3546