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 5855-01-464-1038
NSN 5905-01-478-9494
NSN 4140-01-093-3564
NSN 5835-01-432-1277
NSN 5855-00-405-0409
NSN 5985-00-420-1260
NSN 6645-00-967-3429
NSN 5935-00-221-9602
NSN 5999-01-244-3448
NSN 2925-00-516-8841
NSN 5905-01-176-5459
NSN 5910-01-431-8740