What is O ring?

  1. toysofclay profile image59
    toysofclayposted 7 years ago

    What is O ring?

    Actually some one was talking about about O ring and I could not understand. If someone has idea just share it.


  2. Lady_a7x profile image60
    Lady_a7xposted 7 years ago

    I know that an O ring is used to hold ear tunnels in place, for jewelry, when people stretch their ears. They are little black rings that look like tiny rubber elastics, but thicker.