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 6320-01-271-0247
NSN 6110-01-219-3808
NSN 6105-01-142-3199
NSN 6685-01-453-9951
NSN 6220-00-186-8565
NSN 4140-00-336-1728
NSN 6220-00-455-2414
NSN 6110-01-161-9418
NSN 5985-01-438-7850
NSN 6320-01-462-2295
NSN 6130-01-451-5599
NSN 6650-01-261-5239