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 6135-01-395-4114
NSN 6650-01-089-8890
NSN 5895-01-030-5416
NSN 5925-00-493-5918
NSN 5910-01-451-4292
NSN 6620-01-600-7483
NSN 6610-00-804-9039
NSN 5895-01-067-7957
NSN 5925-00-063-7185
NSN 5996-00-771-0952
NSN 5920-00-394-9529
NSN 6240-01-592-3176