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 6650-01-211-2673
NSN 6145-01-657-6041
NSN 5985-01-170-0613
NSN 5996-00-813-3304
NSN 5990-00-067-6791
NSN 5985-00-305-2701
NSN 5835-01-442-6482
NSN 5990-01-463-2279
NSN 6135-01-074-8220
NSN 5975-00-752-4926
NSN 6645-00-235-4685
NSN 6135-01-548-1423