Definitions
There is 1 meaning of the phrase
O Ring.
O Ring - as a noun
A gasket consisting of a flat ring of rubber or plastic; used to seal a joint against high pressure
Example Sentences
"The o ring in the faucet is worn out and needs to be replaced."
"The engineer used an o ring to seal the connection between the pipes."
"Make sure to lubricate the o ring before installing it."
"The shop sells a variety of o rings in different sizes."
"During the space mission, the astronauts had to fix a leak using an o ring."