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 5998-00-862-5511
NSN 4140-01-634-0330
NSN 5985-01-351-3710
NSN 2925-00-231-8041
NSN 6240-00-237-7878
NSN 5905-00-523-2783
NSN 5985-01-432-0866
NSN 6135-01-411-3212
NSN 7035-00-480-6767
NSN 6645-01-123-9277
NSN 5905-01-201-7845
NSN 6130-00-926-0860