Excludes Aircraft Pneumatic Tires and Tubes.
Includes Rubber Track Laying Treads.
Includes Tread Gum; Cold Patches; Friction Cord Fabric; Vulcanizing Patches; Padding Stock; Quick-Cure Gum; Tire and Tube Repair Kits; Camelback; Valves; Valve Cores.
Excludes Vulcanizing Machinery and Equipment.