procurement of rubber gaskets/rubber ring for inspection/access doors of electrostatic precipitator and ahp-ii at 2x660 mw units at sstpp, mppgcl, dongalia. , rubber gaskets: access doors hot roof i)material: silicone rubber shore a-55 ii) size: 8x 40 mm iii) temperature resistant: up to 250oc iv) weather resistant, chemical resistant etc. , rubber gaskets: access doors other area i)material: silicone rubber shore a-55 ii) size: 20x 20 mm iii) temperature resistant: up to 250oc iv) weather resistant, chemical resistant etc. , nitrile rubber ring seal ,size 180a (150 nb) , nitrile rubber ring seal ,size 219a (200 nb) , nitrile rubber ring seal ,size 232a (200 nb) , nitrile rubber ring seal ,size 324a (300 nb) , nitrile rubber ring seal ,size 356a (350 nb) , nitrile rubber ring seal ,size 457a (450 nb) , neoprenecord 2 mm , nitrile cord 3 mm , neoprenecord 5 mm , neoprenecord 8 mm , neoprene cord 10 mm , 3 mmneoprene rubber sheet (size:1000x2000x3 mm) , 5 mmneoprene rubber sheet (size:1000x2000x5 mm) , suction & discharge rubber gasket joints for slurry pump (size:od 376, id 304, thickness 18 & od 368, id 256, thickness 20) , suction & discharge rubber gasket joints for over flow pump (size:od 315, id 220, thickness 15 & od 270, id 170, thickness 35 )