Section VII — Plastics and articles thereof; rubber and articles thereof
National subdivision
40103
Transmission belts or belting:
Common commodities
V-ribbed power transmission beltSynchronous (timing) drive beltRubber flat transmission V-beltHeavy duty engine transmission beltSerpentine automotive power beltPoly-V rubber drive transmission beltDouble V-ribbed industrial power beltAutomobile accessory drive synchronous beltMarine engine power transmission V-beltIndustrial grade serpentine rubber belt