Definitions for o-ringˈoʊˌrɪŋ
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Random House Webster's College Dictionary
O-ringˈoʊˌrɪŋ(n.)
a ring of pliable material, as rubber or neoprene, used as a gasket.
Category: Machinery
Origin of O-ring:
1945–50
Wiktionary
O-ring(Noun)
A circular gasket, usually made of rubber.
Citation
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