Sealing Ring To Icf Drg. No- Emu/M-0-2-012; Alt-C/2 (Small C By 2) Icf Drg. No- Emu/M-0 -2-012; Alt-C/2 (Small C By 2) And To Spec.No.- Irs-R/48-1988. [ Warranty Period: 30 Months After Th E Date Of Delivery ] ]