Threaded slot on od for locking setscrew
A trunicated cone-shaped metal item generally tapered along its entire peripheral length, with a centrally located hole. It may be split (cut) through the material parallel to the axis.
NSN 5925-01-131-6794
NSN 5996-00-225-3286
NSN 2925-00-614-1758
NSN 6130-01-611-2485
NSN 5960-00-766-6042
NSN 6645-01-062-0905
NSN 5965-01-521-6400
NSN 2925-01-471-3365
NSN 5990-00-519-6278
NSN 5999-00-997-0885
NSN 2925-00-085-7332
NSN 2925-00-612-3262