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 5999-00-248-7240
NSN 6620-00-798-6866
NSN 5960-01-502-6270
NSN 5855-00-560-0110
NSN 5996-01-414-6361
NSN 6645-01-238-2718
NSN 6645-01-336-1625
NSN 6650-01-019-3441
NSN 6240-01-322-4887
NSN 5920-01-157-9471
NSN 5996-00-525-1777
NSN 6110-01-218-0689