PITTSBURGH - An appeal of confirmation of Pittsburgh Corning Corp.'s Chapter 11 plan of reorganization by fellow asbestos bankruptcy debtor Garlock Sealing Technologies LLC was rejected July 23 by a Pennsylvania federal bankruptcy judge, who found the appeal to be a "nullity" pending a motion by two insurers to reconsider the plan confirmation (In re: Pittsburgh Corning Corporation, No. 00-22876, W.D. Pa. Bkcy.).