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 6610-00-410-2866
NSN 5905-01-214-3066
NSN 5985-00-529-0093
NSN 5960-01-495-0859
NSN 6620-01-073-6365
NSN 5925-00-708-1605
NSN 5990-01-443-2931
NSN 6320-00-450-7014
NSN 4140-00-127-5311
NSN 5935-01-579-3886
NSN 6135-01-400-2947
NSN 5910-00-222-3679