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 5960-01-205-2604
NSN 6110-00-762-2851
NSN 5945-00-952-6072
NSN 6240-01-119-5978
NSN 5975-01-250-5038
NSN 5855-00-832-9341
NSN 5965-01-487-4479
NSN 5935-01-265-8348
NSN 5985-01-580-1476
NSN 6645-00-253-6075
NSN 5996-01-524-8953
NSN 6645-00-790-0944