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 6135-01-322-4655
NSN 5905-00-170-8370
NSN 5998-00-585-0083
NSN 5990-01-317-9297
NSN 6645-00-276-7544
NSN 5925-01-142-1996
NSN 5915-00-383-1471
NSN 6130-00-005-6500
NSN 5895-01-416-6243
NSN 6135-00-182-7008
NSN 5915-01-247-3039
NSN 6150-00-703-4138