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 6135-00-891-4944
NSN 6145-01-016-0759
NSN 6650-01-616-6235
NSN 5935-01-415-0887
NSN 5925-00-572-4999
NSN 5960-00-806-0292
NSN 4140-01-478-9203
NSN 5895-01-388-4523
NSN 5996-01-645-4831
NSN 5985-00-062-0568
NSN 5975-00-677-8908
NSN 6650-00-068-2208