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 2925-01-197-7864
NSN 5985-01-607-7109
NSN 6320-01-624-0193
NSN 5935-01-513-9990
NSN 5930-01-310-4927
NSN 6650-00-205-6282
NSN 4140-01-616-6683
NSN 6240-01-446-6315
NSN 5905-01-160-7110
NSN 5925-01-287-7554
NSN 5910-01-464-3879
NSN 6650-00-008-9646