Genuine Gasket/Seal/Rubber ring for Seb Tefal Optima / Tefal Sensor 8L - 10L Stainless Steel Pressure Cookers.

253mm is the internal diameter of the seal

Part No. 790364 / 792767

* Please note: There are two types of seals available for the Optima 8L/10L - this is the seal "without the pinhole"

It is recommended by the manufacturer this part be replaced yearly.

Made in France.