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 5950-01-213-6446
NSN 5998-01-059-7067
NSN 5985-01-083-1259
NSN 6220-01-616-5860
NSN 5990-01-609-4793
NSN 5999-01-307-5715
NSN 5975-01-042-1274
NSN 6240-00-258-2389
NSN 5965-01-213-3989
NSN 6150-00-050-7732
NSN 5835-01-512-4834
NSN 6110-01-174-6249