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 2925-01-200-8757
NSN 6650-01-338-6042
NSN 5835-01-360-2657
NSN 6145-01-503-6654
NSN 6645-01-510-3496
NSN 6240-01-273-7426
NSN 6145-01-384-2983
NSN 6135-01-132-6310
NSN 5925-01-457-4638
NSN 5915-00-145-6181
NSN 6110-00-945-1101
NSN 5855-01-027-3639