A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.
NSN 5905-00-472-0110
NSN 5965-00-888-2643
NSN 5945-01-145-5488
NSN 6650-01-412-9541
NSN 6145-01-126-1721
NSN 6135-00-377-9165
NSN 2925-01-264-1699
NSN 5985-00-218-6514
NSN 6610-01-287-9814
NSN 6645-00-760-5599
NSN 5930-01-263-8162
NSN 6320-01-618-7800