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 5930-01-206-1406
NSN 6620-01-237-5603
NSN 5930-00-080-3770
NSN 5905-01-509-2430
NSN 7035-01-110-9355
NSN 5925-01-374-1489
NSN 5998-00-160-4483
NSN 5998-01-590-4154
NSN 5905-01-399-7541
NSN 5965-01-580-3456
NSN 5855-01-632-8597
NSN 5960-01-135-5639