Rubber, gutta-percha, gum, asbestos, mica automotive gaskets for use in windscreen wiper circuits; semi-processed plastics; non metallic flexible pipes for automotive use around windows and doors; rubber washers for forming airtight seals in automobile air pumps; non metallic pipe couplings and gaskets for plumbing use; non metallic gaskets for use in windscreen wiper circuits [, automobile air pumps and steering and suspension systems ]