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 5985-01-631-2088
NSN 2925-01-528-7333
NSN 6145-01-383-4630
NSN 5920-00-901-7419
NSN 5950-01-029-3613
NSN 5998-00-541-8792
NSN 5930-01-629-9486
NSN 5975-00-237-4297
NSN 4140-01-451-0361
NSN 5975-01-464-4293
NSN 6150-01-415-3573
NSN 6320-01-407-4411