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 5835-00-198-4936
NSN 5975-01-380-7621
NSN 5996-01-544-7773
NSN 6110-01-323-5273
NSN 5930-00-089-3575
NSN 5930-01-429-4826
NSN 5920-00-140-8912
NSN 2925-01-069-5324
NSN 6135-01-438-4320
NSN 5985-00-285-8466
NSN 5920-01-421-9154
NSN 6145-01-417-2988