O-ring silicone 177 (0177). Also fits the Audrey, Betsy, Fantasy, Kathy, Lucy and Nancy, all out-of-production
Thickness 3.53 Mm - Internal Ø 74.61 Mm
Cross-references:
| Part number | Manufacturer |
| BON.48 | Ascaso |
| SAE..6 | Ascaso |
| 417.205 | Fast Ricambi |
| 1186457 | LF |
| 36405001 | Rancilio |
| 140321262 | Saeco |