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 6220-00-629-6273
NSN 5945-01-445-6081
NSN 5935-00-924-1126
NSN 7035-01-254-3606
NSN 5999-01-381-7563
NSN 5985-01-225-3320
NSN 5855-01-366-2429
NSN 5999-01-237-0592
NSN 5965-01-462-3001
NSN 5920-01-360-0518
NSN 6135-00-756-6149
NSN 6240-01-468-3109