__ Ring, Finger Ornament With a Seal on It
Puzzle 11 of Famous Philosophers Hard Pack
Question is: __ Ring, Finger Ornament With a Seal on It
and the answer is: SIGNET
Word Meaning:
SIGNET — (historical) An object (especially a ring) formerly used to impress a picture into the sealing wax of a document as a proof of its origin.
Definitions from Wiktionary.