Gaggia/Saeco Original Part 140320459 - Silicone O Ring 9965-300-59373 Gaggia Saeco Spare part - Silicon O ring 140320459 NM01.008, 140320462, 9965-300-59373 9965-300-13447, 9965-300-13445, sup018c, Works with: SUP021YE, SUP025YDR, SUP021YNR, SUP025PYR See Product Description for a longer list of compatible products