National Economic Council Director Kevin Hassett on Tuesday said that the economic toll that American consumers are feeling as a result of the U.S.-Israeli conflict with Iran is "the last of our concerns right now." "The fact is that the U.S. economy is fundamentally sound and that if it were to be extended, it wouldn't really disrupt the U.S. economy very much at all," Hassett told CNBC's Becky Quick on "Squawk Box." National Economic Council Director Kevin Hassett on Tuesday said that the economic toll that American consumers are feeling as a result of the U.S.-Israeli conflict with Iran is "the last of our concerns right now." "The fact is that the U.S. economy is fundamentally sound and that if it were to be extended, it wouldn't really disrupt the U.S. economy very much at all," Hassett told CNBC's Becky Quick on "Squawk Box."