Vulcanized Rubber in the Form of Sheets, Pads, Coverings or Liners, With or Without the Insertion of Natural or Synthetic Textile Reinforcing (the Rubber Always Predominating) for Application to Metal or to Other Surfaces to Provide Resistance to Abrasion or Corrosion; to Absorb Vibration and Shock or to Reduce Noise or to Form Impervious Joints Between One Surface and Another