Group Block O-ring / Faema E-66 P-6 Inlet Valve Gasket
Dual-purpose o-ring originally specified as the Faema E-66/P-6 inlet valve gasket, most commonly used today as the group block o-ring on Nuova Simonelli group heads.
COMPATIBILITY
- Fits: Nuova Simonelli group heads (group block o-ring)
- Fits: Faema E-66, P-6 (inlet valve gasket)
INSTALLATION
Simple DIY replacement.
PRO TIPS
- If your Nuova Simonelli group is weeping around the group block itself rather than at the portafilter, this o-ring is the usual culprit.








