No. 2 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 6645-01-629-9657
NSN 5985-01-657-2531
NSN 6220-00-057-8451
NSN 5895-00-637-2658
NSN 6145-01-044-5278
NSN 5985-00-996-1062
NSN 6135-01-388-2761
NSN 2925-00-099-4030
NSN 6135-01-092-4734
NSN 6620-01-605-2590
NSN 7035-01-531-4750
NSN 5925-00-813-6810