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 5996-00-984-2145
NSN 5999-01-215-8773
NSN 5945-01-111-6896
NSN 5960-01-314-1822
NSN 5960-01-295-8924
NSN 6645-01-660-3097
NSN 6110-01-185-9130
NSN 6130-00-566-0347
NSN 5965-01-436-0390
NSN 5895-01-389-4015
NSN 5935-00-192-7163
NSN 6610-01-346-8241