supply of spares for reciprocating gas compressor at barauni refinery supply of spares for reciprocating gas compressor at barauni refinery , list of item ( s ) / work ( s ) as per tender documents , ring piston p / n. win43021rm10im , ring riderp / n. win43020pm10im , bullet ( for valve plates ) p / n. r83865aim , spring & insert p / n. pp1388nbim , dowel pin, p / n-17a13a135im , spring, p / n-pp1437im , o- ring p / n. 20a11em444 , gasket gtb, p / n-x1131t38im , gasket p / n. 30a11f0758x13 , o ring, p / n-20a11cm338 , o ring, p / n-20a11cm010 , o ring, p / n-20a11cm012 , ring piston - p / n.win43021rn14im , ring rider - p / n.win43020pn13im , dowel pin, p / n-17a13a135im , spring, p / n-pp1437im , o ring ( p / n. 20a11em444 ) , gasket gtb, p / n-x1131t38im , gasket - p / n. 30a11f0758x13 , o ring, p / n-20a11cm338 , o ring, p / n-20a11cm010 , o ring, p / n-20a11cm012 , clinch pin, p / n-230024v2im , ring rider 17.25, p / n-win43020pn12im , ring piston p / n. win43021rn13im , dowel pin, p / n-17a13a210im , spring, p / n-pp1437im , o-ring - p / n. 20a11em373 , gasket gtb, p / n-x1131t38im , gasket - p / n. 30a11f0858x13 , o ring, p / n-20a11cm338 , o ring, p / n-20a11cm010 , o ring, p / n-20a11cm012 , clinch pin, p / n-230024v2im , piston, ring, comp, p / n-win43021bim, esh- , wear ring, comp, p / n-win43020fim, esh-1 nl2 , valve, plate, comp, p / n-r79112at3, esh-1 nl2 , spring, comp, p / n-r79112at5, esh-1 nl2