250r Exhaust Flange O-Ring

I am getting some 250r billet aluminum exhaust flanges and they do not come with the o-rings. Does anyone know where I can get hi-temp o-rings at?

[quickid]

Go to esr250.com they will have everything you need.

[250R_4_ever]

Or any other VITON o ring will fit there maybe your local bearing store can get them
bring the flange for the mesure