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 6685-00-090-9534
NSN 5985-01-250-1680
NSN 5990-00-232-3965
NSN 5920-01-519-8106
NSN 6610-01-016-9999
NSN 5920-01-500-1434
NSN 5935-01-034-2017
NSN 6135-00-223-9563
NSN 5990-01-136-4068
NSN 5835-01-616-6131
NSN 5855-01-465-6872
NSN 7035-01-364-8454