--- On Mon, 4/12/10, Michael Rowe <mdrowe at optonline.net> wrote: > Should a rebuilt engine have a new one as a matter of > course, like new gaskets? I replaced one last engine build, and will be doing the same on the motor on my workbench. The Moss one through the usual suspects has the rubber ring and has held up fine for me over the past 5 years. Ron