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 6650-01-428-9958
NSN 6130-01-176-6478
NSN 5855-01-188-4049
NSN 5915-01-512-8851
NSN 5960-00-785-3220
NSN 5975-01-231-6081
NSN 5996-01-438-0323
NSN 5998-01-585-1672
NSN 6150-01-433-2107
NSN 5920-01-578-6069
NSN 5855-01-184-8089
NSN 5835-00-583-1316