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 5990-01-272-4091
NSN 6135-01-292-7723
NSN 6645-00-218-5015
NSN 5925-01-160-7609
NSN 5999-01-472-3618
NSN 6610-00-186-9180
NSN 5855-01-398-9548
NSN 5895-01-141-7025
NSN 5910-00-740-2290
NSN 6145-01-564-2556
NSN 4140-01-400-0643
NSN 6110-01-506-9947