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 2925-01-157-9204
NSN 6145-01-144-5728
NSN 6620-01-535-6925
NSN 6130-01-043-4066
NSN 6650-01-331-5243
NSN 6130-01-553-3503
NSN 6220-01-212-3004
NSN 5950-01-608-2118
NSN 5996-01-544-4811
NSN 6645-00-057-3499
NSN 5990-01-264-9759
NSN 5905-01-180-2835