Final answer:
Cylindrical packaging that transports solids or liquids is best described as drums, which can be made of materials like polyethylene, steel, or glass.
Step-by-step explanation:
Cylindrical packaging made of metal, plastic or fiberboard used to transport solids or liquids best describes drums. These containers are versatile and come in various materials such as high-density polyethylene, steel, and glass, which allows them to hold a variety of substances safely. For example, a steel cylindrical container could be used to transport petroleum ether. Additionally, such containers sometimes have cork stoppers or other sealing mechanisms to ensure the contents remain secure. This kind of packaging is commonly seen in industrial settings and is essential for the transportation of goods.