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 5915-01-284-8905
NSN 5935-01-382-0344
NSN 5905-01-134-0504
NSN 5835-00-761-5615
NSN 5975-01-496-5274
NSN 7035-00-585-2113
NSN 5950-00-142-0609
NSN 5915-01-443-6130
NSN 5998-00-146-3853
NSN 5920-01-034-3947
NSN 6220-01-278-5803
NSN 5835-01-328-3566