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 5935-00-988-7882
NSN 5930-01-562-0099
NSN 6110-01-570-0550
NSN 5930-01-263-3980
NSN 5985-00-852-6192
NSN 5945-01-123-9665
NSN 5990-01-050-7535
NSN 5965-00-752-5823
NSN 6130-00-403-8232
NSN 5935-01-367-2245
NSN 6650-01-324-3329
NSN 6130-01-561-1450