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 5998-01-647-6567
NSN 6610-01-652-5060
NSN 5835-01-432-1277
NSN 6320-01-506-9439
NSN 2925-01-570-8065
NSN 5998-01-425-7495
NSN 6220-01-279-1331
NSN 5895-01-394-0678
NSN 5950-00-981-5364
NSN 5950-01-566-8597
NSN 6130-01-607-3705
NSN 6320-01-420-0340