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 5925-01-234-8312
NSN 6220-00-230-4705
NSN 5835-01-485-0210
NSN 6220-01-484-1543
NSN 2925-01-143-4229
NSN 5990-00-064-4570
NSN 6320-00-456-0836
NSN 5915-01-021-0160
NSN 5835-01-485-0210
NSN 6620-01-652-4349
NSN 5930-00-100-3938
NSN 5925-00-262-6087