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 6650-00-098-6128
NSN 5996-00-242-4209
NSN 6650-01-053-8726
NSN 6320-01-216-1678
NSN 4140-00-908-2763
NSN 5835-00-034-4976
NSN 5975-00-690-9061
NSN 5960-00-174-1867
NSN 5996-01-451-3591
NSN 5965-00-125-6984
NSN 5990-00-870-8310
NSN 5985-00-695-4547