Exhaust donut gasket keeps leaking. I'm guessing this is why.. advice on dealing with these(02)

Exhaust donut gasket keeps leaking. I'm guessing this is why.. advice on dealing with these(02)

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Exhaust Gasket Leaks, Problems and Dangers - YouTube Fixing Exhaust Leaks With Remflex Gaskets - It Works!! - YouTube Exhaust donut gasket keeps leaking. I'm guessing this is why.. advice on dealing with these