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 2925-01-535-7235
NSN 5999-00-978-9077
NSN 5920-01-114-9811
NSN 6150-00-044-1746
NSN 6220-01-461-9643
NSN 5975-01-271-9027
NSN 6110-00-081-0927
NSN 6685-01-173-0503
NSN 4140-01-495-1352
NSN 6240-01-409-1452
NSN 5975-01-526-2932
NSN 5895-01-517-5861