Perfect replacement for your 9 diameter Fagor pressure cooker sealing ring when worn/dried-out or when elasticity is lost (or every 12-18 months), per Fagor instructions;Fits Fagor single unit pressure cookers (4, 6 and 7 quart) and pressure cooker sets (4/6 quart and 4/7 quart), including Rapida, Rapid Express, Duo / Cook's Essentials, Ucook, Multirapid Plus, Splendid-Weighted, Express, Futuro, Elite and Splendid;Does not fit 8 and 10 quart single unit cookers, 4/8 quart cooker sets, pressure cooker/fryer (w/ clamp-down lid), or electric cookers, including Electric Multi Cooker, Premium Pressure Cooker (6/8 quart) and Lux Multi-Cooker (4/6/8 quart and white);Pack of 2. Made from high-quality, durable, food-grade silicone. Dishwasher safe;Not for use with other pressure cooker brands, only for Fagor. Please note: This is an aftermarket replacement product meeting or exceeding the quality of OEM sealing rings. Comparable to Fagor unit # 998010188