RWO port oring from McMaster???

I have 4 inch ports. The O rings fsiled. They look to be about 3 mm round. Has anyone found a McMaster replacement for these?

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John

Nacra 5.0
CT
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Have you tried your local hardware store?
Not yet. My local store RWHines is great, but not sure they stock metric rings. I assume its metric but not sure.

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John

Nacra 5.0
CT
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How about this one from Murrays?

https://www.murrays.com/product/01-1161or/

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Pete Knapp
Schodack landing,NY
Goodall Viper,AHPC Viper,Nacra I20
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pknapp66How about this one from Murrays?

https://www.murrays.com/product/01-1161or/


I believe that works... I use https://www.blackburnmarine.com/ locally... Plus, they can ship

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Scott

Prindle Fleet 2
TCDYC

Prindle 18-2 Mod "FrankenKitty"
Tornado Classic "Fast Furniture"
Prindle 19 "Mr. Wiggly"
Nacra 5.8 "De ja vu"
Nacra 5.0
Nacra 5.8
Tornadoes (Reg White)
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Good finds, thanks guys.

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John

Nacra 5.0
CT
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