DeLonghi: O-Ring/ Sealing Gasket for 2307, 2507, 6707, 6708, 9707, EW-0507, EW-6507, EW-6708, EW-7307, EW-7507, EW-7707, DR-18, MG-15, TRD-0715, TRH-0715, TRN-0812, TRR-0715 TRV-0715