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 5835-01-233-6398
NSN 6220-00-374-2763
NSN 4140-00-717-5277
NSN 6610-01-562-0846
NSN 5855-01-392-1110
NSN 5996-01-602-1754
NSN 6145-01-237-2658
NSN 6130-00-707-5931
NSN 5985-01-100-0809
NSN 6110-00-391-7000
NSN 5910-00-993-6068
NSN 6110-00-501-5585