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 5895-01-274-6480
NSN 6145-01-146-9208
NSN 6150-01-312-4179
NSN 5925-01-178-7547
NSN 5975-01-354-2594
NSN 7035-01-307-5366
NSN 5998-01-656-2056
NSN 6110-00-469-2517
NSN 5965-01-652-5591
NSN 5999-00-834-1270
NSN 5905-01-192-3112
NSN 5999-01-193-2659