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 5998-01-040-9402
NSN 5835-01-297-1909
NSN 5990-01-408-6554
NSN 5965-01-230-5521
NSN 4140-01-314-2862
NSN 5910-00-823-1998
NSN 5835-01-474-1224
NSN 5985-01-351-9657
NSN 5965-01-055-7645
NSN 5996-01-167-9234
NSN 6110-01-460-4360
NSN 6130-01-067-8343