supply of critical pump seal spares at barauni refinery , list of item ( s ) / work ( s ) as per tender documents , mech . seal , epil , p03d48 , r . h assy , pn-1 , p03 d48 , pumping ring nde . pn#19 , collar , drive , pn-10 , p03d48 , o-ring rh , pn-c , p03d48 , o-ring mating ring , pn-3 , p03d48 , slev , epil , p03d48 , spring , pn-e , p03d48 , thrust washerr , pn-d , p03d48 , aux . packing , pn-13 , p03d48 , retainer ring ib , p/n-290 . 01 , ss316 , mating ring ib , p/n-300 . 01 , sic , mating ring ob , p/n-300 . 02 , sic , seal ring ib , p/n-200 . 01 , carbon , seal ring ob , p/n-200 . 02 , carbon , gland , p/n-500 . 00 , a351grcf8m , gland auxl , p/n-505 . 00 , a351grcf8m , throttle bush , p/n-360 , carbon , drive collar-cartrige , p/n-170 . 05 , ss316 , o-ring-sleeve#111 . 04 , kalrez , o-ring-gland , p/n-111 . 05 , kalrez , o-ring auxl gland , p/n-111 . 06 , kalrez , o-ring-seal ring ib , p/n-111 . 21 , kalrez , o-ring-seal ring ob , p/n-111 . 22 , kalrez , o-ring-mating ring ib , p/n-111 . 31 , kalrez , o-ring-mating ringob , p/n-111 . 32 , kalrez , o-ring-collar , p/n-111 . 50 , kalrez , o-ring-collar ob , p/n-111 . 52 , kalrez , sleeve , p/n-400 . 00 , astm a276 , comp . mech . seal , nde , drg . no . b04402ab , complete cartridge nde side , a12791aa , complete cartridge de side , a12791aa , comp . seal , epil , p03d40