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 6650-01-537-2209
NSN 5915-01-204-9482
NSN 5965-00-356-3838
NSN 5999-00-850-4690
NSN 5945-01-642-1312
NSN 5835-01-412-0344
NSN 5925-01-520-4211
NSN 5935-00-233-6353
NSN 5960-01-443-3067
NSN 5945-01-243-0632
NSN 6135-01-377-5729
NSN 5910-00-555-3003