PTFE gasket for solenoid valve.  Used in various coffee machines including:
ASTORIA CMA
      ADRIA, ARGENTA, BRAVA, CK, CKE, CKX, CKXE, DENISE, DIVINA, DORA, GLORIA, LISA, PERLA 4D, PRATIC, PRATIC NEW, RAPALLO, SIBILLA, VANIA
MCE
       START      
ORCHESTRALE
      ETNICA, PHONICA
WEGA
      AIRY, ANTARES, COLOSSEUM, COMBINOVA, ESPRESSA, EURO-2000, FORMULA-MILANO, JUNIOR, MININOVA, NOVA, NOVECENTO, ORION ECO, POLARIS, SPHERA, START, SYNTESIS, VELA, VENERE