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 5950-01-067-7278
NSN 5855-01-561-8944
NSN 6620-01-401-5356
NSN 5990-01-026-9286
NSN 5925-00-950-4290
NSN 5915-00-058-0867
NSN 6650-00-587-6917
NSN 6620-01-628-2620
NSN 5960-00-121-9926
NSN 5930-01-165-1918
NSN 5920-01-361-8835
NSN 5960-01-505-2426