Delonghi Magnifica espresso machine. Suddenly stopped working today when the grinder wouldn't spin and was making an awful noise. Open heart surgery revealed this piece between the grinder and washer/nut. I thought
Delonghi Magnifica Repair Gasket Kit - Brew unit fix, OEM O-rings Set PRIMADONNA 798506315420 | eBay
DeLonghi ESAM 3000.B Magnifica Open - iFixit Repair Guide
Out of Warranty Repair Service Package: Automatic Espresso Machine (with milk carafe style) | De'Longhi
DeLonghi Coffee Maker Repair – How to Replace the Generator - YouTube