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 5996-01-045-9105
NSN 5945-00-692-2183
NSN 5990-00-232-3965
NSN 5915-01-590-2850
NSN 6645-01-294-6403
NSN 5998-01-042-7201
NSN 6105-00-349-9743
NSN 5935-01-399-6013
NSN 6150-01-447-0077
NSN 5905-01-133-4832
NSN 6145-00-209-3556
NSN 6240-00-500-4404