A genuine Meyer Prestige spare, suitable for aluminium pressure cookers only (not suitable for stainless steel models). It is recommended that you use genuine Prestige replacement parts because failure to do so can affect your cooker guarantee. Aluminium Pressure Cooker Gasket FeaturesMade from hard-wearing black rubber.Thickness Width - 13.5 mm approx. Meyer Prestige black rubber gasket for use with the Meyer Prestige Hi Dome Aluminium Pressure cookers. Old and worn gaskets will result in excess steam leaking, longer cooking times and possibly cause it to boil dry.Prestige\'s Ref.MPN: 96430Colour: BlackSizes: One SizePM Ref. 139011