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 5945-01-422-4195
NSN 6240-01-532-0671
NSN 4140-01-323-4279
NSN 6130-00-166-0626
NSN 5835-00-233-6327
NSN 6685-01-524-7076
NSN 6110-00-572-8482
NSN 6645-01-383-7362
NSN 5985-01-447-0552
NSN 5920-01-490-5584
NSN 5925-01-210-9765
NSN 6150-00-838-0246