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 6220-01-044-5552
NSN 6150-00-233-6356
NSN 6135-00-010-5275
NSN 5945-00-295-2191
NSN 6135-01-303-0295
NSN 5835-00-967-0998
NSN 5910-01-633-9963
NSN 5950-01-603-1584
NSN 5930-00-036-6663
NSN 5960-01-612-6869
NSN 5996-00-248-7061
NSN 5985-01-597-8651