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 6130-01-006-6504
NSN 5925-01-500-1352
NSN 6150-01-420-1740
NSN 6130-01-066-1802
NSN 5920-01-451-4260
NSN 6110-01-245-6000
NSN 5935-01-505-5608
NSN 5835-01-416-6449
NSN 5998-01-441-0117
NSN 5930-01-329-9595
NSN 5999-00-030-2015
NSN 6105-01-153-0088