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 5985-01-236-1166
NSN 2925-01-567-8027
NSN 6610-01-406-4985
NSN 5965-01-447-2992
NSN 4140-01-258-4044
NSN 5999-01-198-2345
NSN 5920-01-564-8486
NSN 5835-01-035-9345
NSN 6610-01-208-8639
NSN 5998-00-911-5398
NSN 6130-00-122-0103
NSN 5960-01-066-2300