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 6685-00-663-9000
NSN 5960-01-331-3817
NSN 6145-00-279-7136
NSN 6135-01-518-9813
NSN 6650-00-003-5413
NSN 5975-01-166-4560
NSN 5920-00-306-4872
NSN 5925-00-927-6969
NSN 5920-00-285-2245
NSN 5945-01-463-2802
NSN 5945-01-004-9911
NSN 6135-01-391-6515