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 5985-00-332-3267
NSN 5895-01-604-9851
NSN 5990-01-225-9820
NSN 5960-00-140-9583
NSN 5960-01-307-2674
NSN 5999-00-121-7511
NSN 5905-01-502-2048
NSN 5998-00-991-3099
NSN 2925-01-254-3068
NSN 5915-01-290-9833
NSN 6620-00-329-3487
NSN 5905-00-103-3848