This replacement is the blower gasket that will fit on many of the US Stove models but may also fit a variety of other models and manufactures based on size and shape
Replacement gasket for convection/exhaust blowers

Measurements: 4 5/8" (N)  x 4" (P) 1 5/8" (Q) 4 1/8" (O)

Part # 80472A