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 5910-01-527-2685
NSN 5985-01-245-9064
NSN 5950-00-021-7830
NSN 5960-00-304-8668
NSN 5996-01-309-9162
NSN 5945-01-013-4288
NSN 5965-01-648-8042
NSN 5920-00-115-8534
NSN 5915-00-576-6395
NSN 5910-01-399-4564
NSN 5915-01-455-9868
NSN 6130-01-530-5924