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 5905-01-156-9448
NSN 5925-01-323-6491
NSN 6320-01-631-7828
NSN 5935-00-526-0643
NSN 6105-00-202-2469
NSN 4140-01-157-8882
NSN 6620-01-625-2855
NSN 5835-00-378-1429
NSN 2925-01-068-3844
NSN 6135-00-087-5300
NSN 5910-01-253-6576
NSN 6130-01-073-3432