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These uxcell silicone O-rings are your go-to for sealing jobs.



Silicone is awesome because it handles extreme temps from -22°F all the way up to 392°F.
It’s also ozone-resistant, weatherproof, waterproof, and ages really well.
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Hardness is rated at 50A, which gives a good balance of flexibility and durability.

These are great for repairs, maintenance, or building projects.
Whether you’re fixing a faucet, rebuilding a pump, or sealing a boiler, these little rings do the job reliably.


4.9 out of 5