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 6620-01-586-4260
NSN 6145-01-286-9364
NSN 5990-01-008-2515
NSN 6240-00-107-8192
NSN 5998-00-719-7610
NSN 5960-00-073-1272
NSN 6145-01-184-4360
NSN 5910-00-327-0474
NSN 6320-00-857-4073
NSN 5925-01-660-7206
NSN 5990-00-568-4940
NSN 5998-00-707-5781