Rubber plug designed to fit inside an aluminum cap, providing a secure and leak-resistant seal while protecting the container contents from contamination and environmental exposure.
Arubber plug for an aluminum capis typically a sealing component used to:
Seal an openingin the aluminum cap or container.
Prevent leakageof liquids, gases, or powders.
Protect the contentsfrom dust, moisture, air, or contamination.
Provide a tight fitbetween the cap and the container.
Absorb minor dimensional variationsand maintain sealing pressure.
