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 5935-01-634-0668
NSN 5960-01-305-1874
NSN 5935-01-287-8498
NSN 6220-01-391-1851
NSN 5895-01-223-4623
NSN 5985-01-331-5999
NSN 6145-01-041-6562
NSN 5915-00-114-0089
NSN 6685-00-519-8188
NSN 5999-01-612-0632
NSN 5975-01-011-0820
NSN 6320-00-893-2857