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 6650-00-436-1526
NSN 5965-01-482-1857
NSN 7035-01-421-4446
NSN 5945-01-271-5495
NSN 5905-01-076-4109
NSN 5975-01-286-4848
NSN 6130-00-452-1486
NSN 7035-00-731-8729
NSN 5960-01-499-7172
NSN 5930-01-562-4917
NSN 4140-01-415-1187
NSN 6145-01-556-5598