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 6240-01-223-4917
NSN 6150-01-140-7507
NSN 6105-01-425-0284
NSN 6240-01-364-0815
NSN 6620-01-419-8014
NSN 5960-01-130-0141
NSN 6135-00-377-9165
NSN 6145-01-222-8031
NSN 6145-01-634-0388
NSN 6610-00-890-5167
NSN 6105-01-355-6603
NSN 5960-00-032-9715