Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-plumbing-793a22d6ffc1

What is a washer used for in a faucet?

Seals the valve to stop leaks.

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  1. Measures water flow
  2. Seals the valve to stop leaks ✔
  3. Filters the water supply

Why: A washer is a small seal that helps a valve close tightly and prevent drips.

Huh, didn't know that: A washer is a small seal that helps a valve close tightly and prevent drips.

The dad joke
A washer is a small seal with a big job.
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References

Answer: Seals the valve to stop leaks. A washer is a small seal that helps a valve close tightly and prevent drips.

  1. Scouting America: Plumbing www.scouting.org/merit-badges/plumbing
    Identify and explain the following terms: washer, retaining nut, plunger (rubber force cup), solder, flux, elbow, tee, nipple, coupling, plug, union, trap
    Checked 2026-11-07.

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That's stuff everyone should know.