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 6645-01-437-9017
NSN 6135-01-579-3534
NSN 5935-01-217-5617
NSN 5996-00-984-7641
NSN 6645-00-574-9712
NSN 5996-00-112-4588
NSN 5975-01-401-5355
NSN 5960-01-461-9284
NSN 5960-01-564-5044
NSN 5965-00-161-3954
NSN 5895-01-328-5942
NSN 2925-00-149-0760