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 5945-01-260-7741
NSN 5985-00-409-2087
NSN 6135-00-686-4777
NSN 6645-01-493-8632
NSN 6320-01-561-9011
NSN 5835-01-432-8801
NSN 5965-01-652-3339
NSN 6220-01-410-8592
NSN 5985-01-116-0810
NSN 6130-01-128-3058
NSN 5905-00-597-6081
NSN 6645-01-381-7104