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 5920-00-206-3595
NSN 6320-01-039-5891
NSN 5990-01-235-8404
NSN 5920-01-082-2761
NSN 5998-01-115-3404
NSN 5915-01-364-7917
NSN 5998-00-132-4256
NSN 5910-01-509-7506
NSN 5985-01-035-9605
NSN 5925-01-376-9784
NSN 5935-01-623-7568
NSN 6110-01-473-9550