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 6105-01-362-0548
NSN 5975-01-552-1172
NSN 2925-01-500-0730
NSN 6645-01-111-1144
NSN 5855-00-532-0025
NSN 5895-01-582-2245
NSN 5985-00-613-2249
NSN 5925-01-599-1920
NSN 4140-00-595-4822
NSN 5835-01-524-2742
NSN 5935-01-631-1871
NSN 6685-01-301-4835