elastomer
any elastically deformable, rubbery plastic material
silicone rubber
elastomer consisting of a silicone
spandex
elastic synthetic fiber
Thermoplastic polyurethane
class of polyurethane plastics
bungee cord
elastic cord composed of one or more elastic strands forming a core, usually covered in a woven cotton or polypropylene sheath
synthetic rubber
any artificial elastomer
rubber
polymer from artificial or natural sources
natural rubber
polymers of the organic compound isoprene, with minor impurities of other organic compounds; refined from latex harvested from rubber trees