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 5925-01-445-9611
NSN 5985-01-417-2139
NSN 6610-00-456-0485
NSN 5965-01-633-8849
NSN 6650-00-554-4568
NSN 5925-00-406-1088
NSN 5925-00-400-9625
NSN 5999-00-866-8589
NSN 6220-01-626-3162
NSN 5935-00-517-9392
NSN 6650-00-981-9501
NSN 6685-00-237-1202