Raw and semi-worked rubber; plastics material in extruded form for use in production; packing material for forming seals; sealing and insulating materials; pipe gaskets; gasket sealer for use in installations and equipment for oil and gas production, refinery, drilling and transportation; elastomeric expansion and contraction joint seals for use in installations and equipment for oil and gas production, refinery, drilling and transportation; sealant compounds for joints; non-metal gaskets for use in installations and equipment for oil and gas production, refinery, drilling and transportation; non-metal gaskets, namely, elastomer gaskets for use in installations and equipment for oil and gas production, refinery, drilling and transportation
