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 5905-01-579-9545
NSN 4140-00-128-8072
NSN 5835-01-580-0446
NSN 6620-01-548-9993
NSN 5930-01-526-4493
NSN 5935-01-068-9737
NSN 5930-01-465-9245
NSN 6240-00-696-0249
NSN 6135-00-377-9165
NSN 5975-01-511-0213
NSN 6645-01-379-0593
NSN 5925-01-641-2879