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 5910-01-502-6614
NSN 5835-01-027-0597
NSN 6610-01-318-1840
NSN 5895-00-679-3311
NSN 5925-01-226-5942
NSN 5985-01-513-9370
NSN 6135-00-191-6444
NSN 5835-00-821-8555
NSN 5920-00-180-4278
NSN 5910-01-344-5556
NSN 5835-01-392-7683
NSN 5910-00-999-5732