Tenders for Supply of Silicon Cord O Ring To Size: 27.5 Mm Dia. X 9.5 Mtrs. Long. Shore Hardness A 60-65. Note: I Suppl Y Shall Be Along With Test Certificate. Ii Silicon Cord O Ring Shall Sustain Temperature Of Minimum 300 Degree Cen Tigrade. Warranty Period: 30 Months After The Date Of Delivery