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 6135-01-490-7704
NSN 2925-01-318-8853
NSN 5950-01-464-0042
NSN 6645-01-473-8865
NSN 6150-01-062-9195
NSN 5950-01-600-2925
NSN 6130-01-590-0013
NSN 6110-01-247-6109
NSN 6620-00-470-3219
NSN 2925-01-055-9705
NSN 5990-00-814-4659
NSN 5855-00-631-4565