Flat gasket for flush valve GEBERIT 816.418.00.1 Geberit flat gasket for flush valve for exposed and concealed cistern For Sigma concealed cisterns 12 cm For Kappa concealed cisterns 15 cm For Omega concealed cisterns 12 cm For AP123, AP127 and AP130 exposed cisterns For exposed cisterns AP10.xxx (years of manufacture 1962–1987), AP020.000 (years of manufacture 1984–2000) and AP124 (years of manufacture 1990–1995) For Geberit concealed cisterns with top actuation (years of manufacture 1996–1998) For UP300 concealed cisterns (years of manufacture 2002–2007) For concealed cisterns types 10.800 (years of manufacture 1975–1987) and 110.800 (years of manufacture 1988–1997) For Artline concealed cisterns (years of manufacture 1999–2005) Product Code: 816.418.00.1