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 6135-01-442-7275
NSN 5895-00-587-1450
NSN 5999-00-823-6151
NSN 6135-01-496-5810
NSN 5999-01-451-4134
NSN 6145-00-530-8427
NSN 5975-01-106-3595
NSN 6620-00-891-8584
NSN 5935-01-248-1628
NSN 5905-01-395-4035
NSN 6150-01-318-5159
NSN 5925-01-211-6660