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 6130-01-072-6869
NSN 6145-01-640-8313
NSN 5835-01-414-3258
NSN 6240-00-835-5031
NSN 2925-01-196-6187
NSN 5998-01-214-4499
NSN 5985-01-576-9593
NSN 6220-01-151-7850
NSN 5855-00-560-0110
NSN 5905-01-524-4582
NSN 6610-00-186-9180
NSN 6320-01-447-4289