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 5835-00-275-0584
NSN 5905-01-416-4440
NSN 6685-01-614-5295
NSN 6620-00-022-8056
NSN 5935-01-562-0939
NSN 5999-01-442-9578
NSN 5985-01-090-1100
NSN 5910-00-081-9941
NSN 4140-00-481-2665
NSN 5960-01-570-8605
NSN 5999-00-679-3939
NSN 5990-01-463-2279