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 5930-00-597-5064
NSN 6110-01-242-9765
NSN 5990-01-263-0362
NSN 5905-01-337-9643
NSN 5910-00-882-5647
NSN 6150-01-521-9469
NSN 2925-01-507-3979
NSN 6135-01-056-4609
NSN 2925-01-472-4423
NSN 2925-00-891-9289
NSN 6105-01-113-7039
NSN 5960-00-275-7497