Center pull tab plug with sealing flange

摘要

A center pull tab sealing plug for sealing a hole in a structural member is provided, comprising a base element having top and bottom portions; a flexible flange extending from a periphery of the base element, the flange including at least one annular ridge or O-ring extending downwardly from a bottom surface of the flange and spaced from a side wall of the base element; and a pull tab extending upwardly from the top portion of the base element a distance sufficient to provide a gripping surface.