Does an IAC valve require a gasket? Autozone and Advanceauto sell these gaskets but I'm cleaning the valve on my Ford Ranger and it has none?

Does an IAC valve require a gasket? Autozone and Advanceauto sell these gaskets but I'm cleaning the valve on my Ford Ranger and it has none?

I've never seen one that actually required a gasket. Installing without a gasket will leave a tiny leak, but nothing that will cause trouble.