No. Zero nom bolt size
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
Classification: Spring washers and other lock washers, iron or steel
NSN 6610-01-200-6861
NSN 6645-01-440-0755
NSN 2925-01-502-8863
NSN 5998-01-302-9999
NSN 5925-01-356-7571
NSN 5999-00-847-3348
NSN 6240-01-401-5340
NSN 5935-00-741-1747
NSN 5910-01-061-1963
NSN 6650-00-147-4887
NSN 5925-00-612-7159
NSN 6110-01-463-9735