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 5855-00-951-6483
NSN 5930-01-440-0498
NSN 5965-00-906-8281
NSN 6105-01-261-6681
NSN 6110-01-437-8559
NSN 6135-01-496-5810
NSN 5990-01-272-4091
NSN 6650-01-246-8262
NSN 5985-01-415-1510
NSN 6150-00-162-9762
NSN 5975-01-367-9739
NSN 6320-01-536-3077