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 5835-01-481-4204
NSN 5999-00-203-1202
NSN 2925-01-412-9520
NSN 5855-01-500-2531
NSN 5950-01-382-2774
NSN 6320-01-089-9086
NSN 5835-01-474-1224
NSN 5945-01-473-7568
NSN 5945-01-022-0767
NSN 5915-01-429-2298
NSN 5910-00-469-5400
NSN 6620-01-606-8964