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 6320-01-459-6992
NSN 5895-01-245-3563
NSN 5905-01-208-5829
NSN 5985-01-197-6999
NSN 5935-01-012-1291
NSN 6105-01-151-3494
NSN 5915-01-547-4655
NSN 5910-01-094-1762
NSN 6685-01-506-8079
NSN 5990-01-039-2016
NSN 6105-01-399-0695
NSN 5996-00-007-1384