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 5915-01-585-7676
NSN 5999-00-549-1468
NSN 5895-01-014-0438
NSN 5910-00-122-1044
NSN 5925-00-784-0741
NSN 5895-00-255-7085
NSN 5920-01-560-6155
NSN 5935-01-112-5174
NSN 5920-01-549-7446
NSN 6110-01-222-5298
NSN 5920-00-461-4543
NSN 2925-01-115-0306