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Author Topic: o rings  (Read 1172 times)

Offline BooG

  • Lives in Foothills of Mt. Olympus
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  • Posts: 186
o rings
« on: July 23, 2016, 05:00:18 PM »
Evening all.
Regarding o-rings: when dimensions are given, eg;6mm x 2mm, does the 6mm refer to the outer diameter or the inner diameter, and the 2mm is the thickness of the ring itself?
Just checking.....
BMW R65 1980.
Vespa Sprint Veloce 1971
BMW K75S 1987



Offline Barry

  • Mt. Olympus Resident
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  • Posts: 5143
Re: o rings
« Reply #1 on: July 23, 2016, 05:26:30 PM »
It's always  ID and the thickness.

Barry Cheshire, England 79 R45