i just noticed a few places selling these at $15 to $20 each.
$4.40 each here-
http://www.woodheatstore.com/exhaust-combustion-blower-gasket-240-0812/
site only says heatilator. but it's the same part number for these stoves-
Quadrafire 1200 Classic Bay
Quadrafire 1200i Classic Bay Insert
Quadrafire Castile
Quadrafire Castile Insert
Quadrafire Contour
Quadrafire Santa Fe
Quadrafire Santa Fe Insert
Quadrafire part # 240-0812
$4.40 each here-
http://www.woodheatstore.com/exhaust-combustion-blower-gasket-240-0812/
site only says heatilator. but it's the same part number for these stoves-
Quadrafire 1200 Classic Bay
Quadrafire 1200i Classic Bay Insert
Quadrafire Castile
Quadrafire Castile Insert
Quadrafire Contour
Quadrafire Santa Fe
Quadrafire Santa Fe Insert
Quadrafire part # 240-0812