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 5999-01-388-9167
NSN 5920-00-377-8279
NSN 6150-00-299-6678
NSN 6610-01-398-1094
NSN 5910-00-882-3832
NSN 5985-01-163-7498
NSN 4140-00-933-0570
NSN 5930-00-556-4508
NSN 5895-00-183-8862
NSN 6110-01-597-1665
NSN 5920-01-398-3523
NSN 5975-01-552-7673