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 5895-00-061-1071
NSN 5998-01-227-1827
NSN 5835-01-104-5707
NSN 5965-00-615-5731
NSN 6620-01-307-4037
NSN 6150-00-118-3362
NSN 6105-01-406-0636
NSN 7035-01-487-4038
NSN 5999-01-571-6227
NSN 6135-01-440-9412
NSN 5920-01-413-8513
NSN 5965-00-465-9566