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piston ring

Noun

Meaning

seal consisting of a split metal ring that seals the gap between a piston and the cylinder wall

Source: WordNet

Synonyms

cap bushing closure slip ring Garlock floating ring slide ring sliding ring axial face seal collector ring compression ring compression loop piston ring groove plunger ring compression circle
Show all synonyms

Hypernyms

seal

Close letter words and terms

piston motor piston movement piston pin piston ring groove piston rings piston rod