08-11-2021, 03:24 PM
(This post was last modified: 08-11-2021, 03:27 PM by Dennis Nicholas.)
Coiled????........corrugated would be nearer? As Bob says.. I was imagining little coiled springs all round the inner circumference
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Touring piston oil ring "coiled wire"
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08-11-2021, 03:24 PM
(This post was last modified: 08-11-2021, 03:27 PM by Dennis Nicholas.)
Coiled????........corrugated would be nearer? As Bob says.. I was imagining little coiled springs all round the inner circumference
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