HondaPartsNow.com offers the best deal for genuine Honda parts, 72335TK8A01. Weatherstrip, R. FR. Door (Inner) for $5.90. All parts are backed by the Honda's warranty.
I am not 100% sure since I had to look under "Interior," but it seems closest to what you are looking for. Maybe you could use that part number and call a Honda dealer to verify the part you are looking for.