Nylon Sheet & Nylon Rod – Extruded, Unfilled Nylon 6/6 The exceptional bearing and wear properties of Nylon® make it one of the most widely used plastics in the world. Nylon® is frequently used as a replacement for bronze, brass, aluminum, steel and other metals, as well as other plastics, wood, and rubber. Professional Plastics offers Nylon Sheets, Rods, Tubes, Tubing & Profiles in dozens of formulations. For Thicker Plates and Large Diameter Rods & Tube, see Cast Nylon Products