65 barracuda tail light gaskets? (Rubber)

detroit muscles gaskets are exactly as orignal same material,,i have talked with him and purchased a complete set for my 66 all the lite gaskets all the way around the car,, they fit perfect,,,nice guy to deal with,,the chevy guys want him to start repopping there stuff also,,beacuse his stuff fits,,,,he build machinery for the auto industry,,,when i purchased my gaskets from him he was finishing up the machines that build the challenger dash boards