One of the most famous brewing groups is made by the Italian brand Faema. For their brewing groups you do also need a portafilter gasket to seal the portafilter and the group head. There can be used 3 sizes of portafilter gasket on Faema espresso machines.
The smallest portafilter gasket size is the model which has a outer diameter of 71mm a inner diameter of 56mm. This is a conical portafilter gasket and is used on the Faema E98 Compact espresso machine. This model gasket has the part reference number 401261010.
The most common size of portafilter gasket around is the model which has a outer diameter of 73mm and a inner diameter of 57mm. The Faema part reference number for this type is 4701016528. You can find this portafilter gasket on the Faema E61, Faema E61 Legend, Faema E61 jubilee, Faema E91, Faema E92, Faema E97, Faema P4 and so on
The biggest portafilter gasket has a outer diameter of 74mm and a inner diameter of 58mm. This portafilter model can be found on more modern Faema espresso machine models such as the Faema E71, Faema E92 compact, Faema E98, Faema President, Faema Prestige and the Faema Teorema espresso machines.The part reference number is 402199010
