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 6110-00-506-2352
NSN 5855-00-247-7219
NSN 6105-01-634-0322
NSN 5930-01-136-1302
NSN 5998-00-616-7718
NSN 5965-01-105-4194
NSN 5990-01-166-2237
NSN 5895-01-517-4309
NSN 5975-00-686-3504
NSN 5945-01-630-2480
NSN 6145-01-040-7572
NSN 4140-01-497-0266