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 6610-00-006-5783
NSN 6320-00-213-0477
NSN 6240-01-085-7216
NSN 5925-01-401-5314
NSN 5855-01-607-6521
NSN 5990-01-357-2453
NSN 7035-00-455-7666
NSN 6105-01-174-4675
NSN 6110-01-495-9806
NSN 6620-00-313-9237
NSN 6110-01-301-3930
NSN 5960-00-909-3444