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 6610-00-421-9853
NSN 5965-01-209-2411
NSN 5835-01-193-0391
NSN 5985-00-935-0127
NSN 6620-00-350-5817
NSN 6620-01-569-4621
NSN 6130-01-027-0692
NSN 6685-01-154-1640
NSN 5915-00-256-8820
NSN 6135-00-683-0536
NSN 5915-00-248-5824
NSN 5910-01-153-7872