O RING

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A gasket consisting of a flat ring of rubber or plastic; used to seal a joint against high pressure

Classified under:

Nouns denoting man-made objects

Hypernyms ("O ring" is a kind of...):

gasket (seal consisting of a ring for packing pistons or sealing a pipe joint)

Credits