Air conditioner gasket.
Foam gasket kit for rooftop air conditioner installation. This gasket is found under installed air conditioners, and acts as the weather seal.
Fits standard air conditioner cutout opening, 14 inches by 14 inches.
Gasket size is approximately 17-1/2 inches by 17-1/2 inches square. Comes with mounting gasket and leveling pads.
Part number 65526