Comparable to Fagor # 998010189Replacement for many (but not all) 10" diameter Fagor pressure cooker sealing rings when worn/dried-out or when elasticity is lost (or every 12-18 months), per Fagor instructions. Made from high-quality, durable, food-grade silicone. Pack of 2Very Important: This is not a one size fits all gasket. To ensure compatibility, measure your old gasket and pressure cooker pot. The old gasket should have an inner diameter of approximately 9.5" and an outer diameter of approximately 10.5". The pot should be approximately 10" (inches) in diameter.Fits many Fagor single unit pressure cookers with a 10” diameter pot but cannot guarantee compatibility with Rapida, Rapid Express, Duo / Cook's Essentials, Ucook, Multirapid Plus, Splendid-Weighted, Express, Futuro, Splendid and Chef. Comparable to Fagor unit # 998010189.Does Not fit 4, 6 and 7 quart single unit cookers, 4/6 and 4/7 quart 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/white). Not for use with other pressure cooker brands (only Fagor).Please note: This pressure cooker replacement gasket is an aftermarket replacement product (produced by Impresa) meeting or exceeding the quality of OEM rings (based on in-house testing). Any other brands mentioned are for illustrative purposes only and are in no way affiliated with Impresa Products, nor do they endorse Impresa Products.