Except as specified in subsection (b) or (c) of section
1594 of this title, every vessel, vehicle, animal, aircraft, or other thing used in, to aid in, or to facilitate, by obtaining information or in any other way, the importation, bringing in, unlading, landing, removal, concealing, harboring, or subsequent transportation of any article which is being or has been introduced, or attempted to be introduced, into the United States contrary to law, whether upon such vessel, vehicle, animal, aircraft, or other thing or otherwise, may be seized and forfeited together with its tackle, apparel, furniture, harness, or equipment.