Description
This Busch Copper Ring Gasket is a Copper is a soft, malleable metal. When you tighten the flange, the copper gasket squishes slightly. It molds itself to perfectly fit the metal surfaces. This creates an incredibly tight seal that keeps air out and your vacuum strong.
This Busch gasket is made from soft copper. It molds perfectly to create a leak-tight seal for your vacuum pump. It handles high heat and can be reused many times. A smart, long-lasting choice for your pump.

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