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 6105-01-431-8998
NSN 6610-01-052-0803
NSN 2925-01-563-7485
NSN 5999-01-447-8877
NSN 5998-00-009-9787
NSN 6135-00-271-0407
NSN 5920-01-235-4758
NSN 6110-00-231-7248
NSN 5895-00-248-7477
NSN 2925-01-488-5140
NSN 6135-01-164-3561
NSN 5910-00-244-8939