• Huh. I’ve had mine for over a decade; granted, it only for heavy use for a few months when I first got it, and about once a week since, and the rubber gasket is fine. I have no doubt that you’re right; gaskets almost always require semi-regular replacement; I have to replace the gaskets in my espresso machine every 2-3 years, and boy is that a chore. Those are doing far heavier duty than the Aeropress gasket, so I’d expect it to last longer. How fast did your’s fail?