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 6105-00-275-0826
NSN 6150-01-537-0644
NSN 6320-00-905-0543
NSN 7035-01-459-1222
NSN 6145-01-157-3488
NSN 5950-00-375-6285
NSN 6150-01-132-7828
NSN 5996-01-400-3558
NSN 5998-01-088-6044
NSN 5960-00-989-8678
NSN 5999-00-201-3084
NSN 5925-01-172-4090