Reply To: “O” rings used on Mid fifties OMC

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December 16, 2021 at 9:42 pm #251211
frankr
Participant

    O-rings are commercially sold as “dash” numbers. With perhaps an exception or two, OMC used standard sizes. 70 Durometer, Buna Nitrile. Cost= pennies each

    https://www.mcmaster.com/o-rings/oil-resistant-buna-n-o-rings-8/

    • This reply was modified 4 years, 10 months ago by frankr.
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    William Jatzek