Boston National Historical Park is requesting quotes to replace the leaking gaskets (seals) on the building's fire pump in accordance with the attached Scope of Work. AMENDMENT 0001: The purpose of th... Boston National Historical Park is requesting quotes to replace the leaking gaskets (seals) on the building's fire pump in accordance with the attached Scope of Work. AMENDMENT 0001: The purpose of this amendment is to provide a response to all questions received, and to provide photographs of the fire pump and gaskets that require repair.