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 5905-01-359-7582
NSN 6240-00-243-5534
NSN 5835-01-552-3153
NSN 5965-01-091-1884
NSN 5998-01-478-4835
NSN 5855-00-688-9954
NSN 5998-00-378-1377
NSN 5998-00-905-6220
NSN 6220-01-234-7809
NSN 6240-01-204-5454
NSN 7035-01-359-1761
NSN 6240-01-322-5521