supply of mechanical seal spares at barauni refinery , list of item ( s ) / work ( s ) as per tender documents , compression ring , pn-150 , mating ring , tc , pn-300 , seal ring , sic , pn-200 , packing f / mating ring , pn-555 . 30 , packing f / seal ring , pn-555 . 10 , packing f / shaft , pn-555 . 06 , seal ring assy . p / n-100 , comp . mechanical seal , y16 ( spl ) 0050 , ccomp . seal w / o gland & sleev , p / n mg1s5 , comp . seal w / o gland & sleev , p / n mg1s5 , comp . mech . seal , y ( 19 ) spl 45 , b01397 , packing-mating ring , p / n: 555 . 30 , mating ring , p / n: 300 . 00 , tc , compression ring , ss316 , p / n: 150 . 00 , packing-seal ring , p / n: 555 . 10 , seal ring sub . assy . , p / n: 101 . 00 , screw-soc set-collar , ss 316 , p / n: 944 . 15 , seal ring assy . , p / n: 100 . 00 , pin-anti rotation , p / n: 250 . 00 , bolt hex . head , p / n: 900 . 00