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 6145-01-278-2103
NSN 4140-00-331-0685
NSN 5999-00-178-0295
NSN 6110-01-657-7290
NSN 5835-01-412-6901
NSN 5915-00-528-1192
NSN 6685-00-157-3289
NSN 5996-01-569-0431
NSN 5999-01-306-0074
NSN 5965-01-165-3002
NSN 6130-01-308-3540
NSN 6220-01-104-3006