Crumb rubber.
Uncured and unvulcanized, rubber compound scrap, rubber compound scrap, rubber scrap.
Silicone rubber scrap, scrap nitrile gloves, scrap latex gloves, scrap butyl inner tubes.
Uncured rubber scrap.
Scrap of butyl inner tube.
Butyl rubber inner tube scrap.
Rubber crumb.
Reclaimed rubber.
Reclaimed rubber.