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 5965-01-301-2553
NSN 5990-00-301-3386
NSN 5945-01-422-4565
NSN 6650-01-354-9227
NSN 2925-01-218-5556
NSN 6110-01-594-2334
NSN 5895-00-300-3214
NSN 6240-00-908-0377
NSN 6610-00-199-8915
NSN 5930-01-283-6109
NSN 5945-01-053-8852
NSN 5920-00-556-9993