Meaning of PISTON RING
| Pronunciation: | | 'pistun ring
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 WordNet Dictionary |
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| | Definition: | |
[n] seal consisting of a split metal ring that seals the gap between a piston and the cylinder wall |
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| | See Also: | | piston, plunger, seal | |
| Webster's 1913 Dictionary |
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| | Definition: | | \Pis"ton ring\ (Mach.)
A spring packing ring, or any of several such rings, for a
piston.
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