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 6130-01-458-6612
NSN 6130-01-281-5480
NSN 4140-01-393-4014
NSN 6105-01-205-0576
NSN 5985-01-234-2973
NSN 7035-00-020-2227
NSN 2925-01-444-6676
NSN 5905-00-467-9289
NSN 6220-00-248-5511
NSN 5965-01-231-9125
NSN 6610-01-272-9691
NSN 5996-01-269-7721