Supply of Gasket For Dome Fittings Lpg Tank Wagons Man Hole Cover Gasket Thickness 3 Mm, O.D. 515 Mm, I.D. 490 Mm As Per Rdso Drg. No. Wcs-7801-S-62 Alt.4. Material Compressed Asbestos Fiber Jointing Graphite. Warranty Period: 30 Months After The Date Of Delivery