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 5905-01-234-5769
NSN 7035-01-411-6062
NSN 5960-00-235-9251
NSN 6105-01-540-0664
NSN 6110-01-024-2899
NSN 6130-01-236-2800
NSN 6110-01-141-5416
NSN 5999-01-394-2865
NSN 6150-01-614-5891
NSN 6620-00-172-9222
NSN 7035-01-391-7470
NSN 5920-01-463-8484