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 6240-00-768-0950
NSN 6685-01-357-8856
NSN 7035-00-368-0444
NSN 6145-01-634-0388
NSN 6320-00-886-9771
NSN 6620-01-362-5432
NSN 5915-00-127-4305
NSN 5915-01-255-0599
NSN 5910-01-021-7662
NSN 5915-00-425-9852
NSN 6110-01-599-4794
NSN 5960-01-081-7046