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 6220-01-161-5016
NSN 5910-01-585-1178
NSN 6240-00-215-8550
NSN 6130-01-534-8077
NSN 6240-01-478-0592
NSN 5965-01-512-1985
NSN 5945-01-437-9007
NSN 6650-01-487-4566
NSN 6130-01-418-5988
NSN 5965-01-057-7719
NSN 4140-01-116-3138
NSN 5905-01-115-9679