supply of a set of silicon rubber gasketa set of silicon rubber gasket,a set of silicon rubber gasket o rings suitable for transformer oil cooling pipes ( metalic pipes ) flange type-a, b, c, d, f, g,k,l,& m as per abb id no. -3ehn 424150 for wag-9 loco. as per sketch no. els/aq/w ag-9/sk. no. 0033/rev. -o ( this is shelf life item and should be procured with staggered delivery period . suppl ier to mention / print date of manufacturing on the item & item to be supplied within 60 days of manufacture dat e). [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited