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 5895-00-797-6011
NSN 6650-01-378-6868
NSN 5965-00-702-7257
NSN 5910-00-391-6304
NSN 6320-00-004-9158
NSN 5925-01-418-7459
NSN 5985-00-199-8997
NSN 2925-01-271-8727
NSN 5965-00-980-8824
NSN 5910-00-056-8167
NSN 5945-00-488-7540
NSN 5920-00-539-4168