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 4140-00-878-7356
NSN 4140-00-826-9031
NSN 5935-00-903-1182
NSN 5998-01-641-0812
NSN 6150-01-433-2692
NSN 5965-01-184-2477
NSN 6650-01-440-1827
NSN 5925-01-555-8524
NSN 6645-01-154-3080
NSN 6150-01-243-6882
NSN 2925-00-474-2604
NSN 6130-01-082-2576