David S Earlysville , VA August 08, 2016 Appliance: General Electric General Electric GTDN500EM1WS Ge Dryer Gtdn500em1ws: Drum had worn through the metal panels in the front and the lower on front panel. How to replace O Ring. Replaced parts but still rubbing the metal. Not sure why. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes