Procurement Of Spares For Gaskets, O-Ring And Nrvs Of Net Gas Compressor At Iocl Barauni Refinery , List Of Item ( S ) / Work ( S ) As Per Tender Documents , Gasket Soft Steel P / N:Dr230a11f1100x16im , Gasket Soft Steel P / N:Dr230a11f0858x13im , O Ring P / N:Dr220a11em451 , O Ring P / N:Dr220a11em373 , Gasket Circ Ring, P / N:Dr2g708910850d , Gasket Circ Ring, P / N:Dr2g711031050d , Gas Seal Rod, P / N:Dr2f45429p2 , Ring Packing, P / N:Dr22a11t72im , Nrv 12In 150#, P / N:Dr2rin51342dst1 , Nrv 8In 300#, P / N:Dr2rin51342dst2