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 5920-00-019-9044
NSN 6145-01-375-7565
NSN 6130-01-212-3832
NSN 5960-01-518-4440
NSN 6135-01-167-7604
NSN 6135-00-145-8884
NSN 6105-01-590-3278
NSN 5998-01-426-4590
NSN 5998-01-461-7748
NSN 6105-01-131-9677
NSN 5990-01-174-6851
NSN 5925-01-112-0320