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 5999-01-168-8293
NSN 5990-01-334-8634
NSN 5920-01-211-5557
NSN 6240-00-781-9899
NSN 6130-01-011-7908
NSN 5905-00-580-3068
NSN 6105-00-042-4469
NSN 5910-01-249-0302
NSN 5965-01-116-7245
NSN 5925-01-239-6743
NSN 5998-00-737-6260
NSN 5855-01-543-3338