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 6645-01-464-7002
NSN 5895-01-381-1313
NSN 6320-01-296-3181
NSN 5960-01-495-0859
NSN 6135-01-658-7467
NSN 5999-00-834-1270
NSN 6645-00-925-0111
NSN 6620-01-472-6461
NSN 5930-01-202-1300
NSN 2925-00-863-8578
NSN 4140-01-411-9952
NSN 5990-00-267-9956