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 5930-01-539-4807
NSN 6650-01-073-1738
NSN 6320-01-445-8192
NSN 5915-00-370-4813
NSN 5905-01-548-0968
NSN 7035-00-703-3535
NSN 7035-01-535-6945
NSN 5990-00-321-8459
NSN 6105-01-523-0715
NSN 6320-00-481-7291
NSN 6105-01-535-7921
NSN 6145-00-197-3533