Outer metal; rod go through inside
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 4140-01-388-2007
NSN 5990-01-171-3547
NSN 2925-01-074-5303
NSN 5925-01-280-2556
NSN 5960-01-227-5245
NSN 6685-01-025-4966
NSN 6135-01-517-6060
NSN 6105-00-087-9071
NSN 6105-00-122-3978
NSN 6645-00-327-4005
NSN 6220-01-217-1517
NSN 5930-00-233-5801