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 6150-00-502-7693
NSN 6150-01-369-8835
NSN 6220-01-101-7317
NSN 5930-00-434-0803
NSN 6130-01-413-1068
NSN 6650-01-411-1581
NSN 5910-00-660-9464
NSN 6650-00-763-3282
NSN 6105-01-325-8044
NSN 6130-00-006-8125
NSN 5998-01-117-3353
NSN 5925-01-630-5817