A rubber hose having an outer tube formed of a rubber material, and an inner tube located radially inwardly of the outer tube, the inner tube including an inner layer formed of a first composition containing a fluoro rubber as a major constituent thereof, and an outer layer located radially outwardly of the inner layer, the outer layer of the inner tube being formed of a second composition containing as a major constituent thereof a blend of chlorosulphonated polyethylene and polyvinyl chloride.
