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 6650-00-021-9555
NSN 5915-00-537-7364
NSN 5996-01-412-0813
NSN 5990-01-164-8673
NSN 5985-00-387-5974
NSN 5950-01-129-4315
NSN 5835-01-373-9506
NSN 6135-01-545-6582
NSN 5905-01-485-6382
NSN 5835-00-357-9544
NSN 6105-00-149-7956
NSN 5985-00-932-5333