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 5935-01-035-8821
NSN 6645-01-262-7318
NSN 6645-01-244-4881
NSN 5835-01-624-5666
NSN 6650-00-500-6455
NSN 4140-00-232-1039
NSN 6145-01-398-8811
NSN 6620-00-820-9616
NSN 5915-01-350-5698
NSN 5855-00-151-3853
NSN 5920-01-371-3112
NSN 5905-01-565-4961