Drilled and tapped with two set screws for tightening
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 6240-01-611-1076
NSN 5905-01-213-4138
NSN 6150-01-196-6073
NSN 6685-01-355-7377
NSN 5920-01-580-0777
NSN 5915-01-436-8179
NSN 5996-01-348-7370
NSN 5975-01-461-2382
NSN 6650-01-492-5263
NSN 2925-01-351-9748
NSN 6240-00-793-7969
NSN 5996-01-314-2354