Articles made of rubber for use in shock absorbing; articles made of synthetic rubber for use in shock absorbing; expanded closed cell rubber for cushioning; goods made from rubber, gutta-percha, gum, asbestos or mica, not included in other classes; granules of rubber mixed with polyurethane binder; padding materials of rubber or plastics; recycled rubber; rubber stops; shock absorbing buffers of rubber; synthetic rubber in the form of blocks; sleeves of rubber for protecting articles from damage through impact; articles made of rubber for protection purposes