GE Profile JTP18 Electric Single Oven "cook rubber seal place" Questions

...rubber sealing gasket around the centre glass layer before replacing the glass. Ensure the narrow air gap lies between the inner and centre glass layers and the wider gap lies between the centre and ...

...rubber material that is used to seal window glass. I'm going to the glass place today to see how much it would cost to cut a piece of black glass to that size and then install it myself using a ...