CIMBALI Part Number: 401234000GASKET SEAL 14mm x 10mm x 1mm FOR COFFEE MACHINEFor measurements see key below:A: 14mmB: 10mmC: 1mmD: 2mm Also appropriate alternative for the consequent OEM section numbers:401234000 CASADIO401-234-000 CIMBALI401234000 FAEMAL100/D MARZOCCO