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 5835-01-416-6455
NSN 5965-00-111-2073
NSN 6130-01-024-0577
NSN 5965-01-285-9934
NSN 6320-01-389-5853
NSN 5999-01-171-3037
NSN 5905-01-068-1464
NSN 5999-01-251-9156
NSN 5990-01-097-4721
NSN 5915-01-148-1891
NSN 5999-01-632-7937
NSN 6105-01-147-5586