Difference between revisions of "Piston ring"
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(Created page with "A flexible iron or steel ring located in a groove near the top of the piston which seals against the leakage of the combustion gases or oil. Category:Definitions") |
(No difference)
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Latest revision as of 03:58, 24 November 2010
A flexible iron or steel ring located in a groove near the top of the piston which seals against the leakage of the combustion gases or oil.