As an American, I'd say it was uncommon. We might say that it can serve as a vase or more simply be used as a vase.
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HUBLOTIs this idiom uncommon in American English?I’ve never heard it before.
HUBLOTdo duty as/for somethingto serve or act as a substitute for something else• A drinking glass can do duty as a flower vase.http://www.oxfordlearnersdictionaries.com/us/definition/american_english/duty?q=duty ~~~~~~~~~~Is this idiom uncommo