Tracked Changes. Rubber hoses and hose assemblies for automobile power-steering systems. Specification|Steering control devices, Strength of materials, Low temperatures, Test pressure, Volume measurement, Adhesive strength, Test specimens, Flexibility, Pipe fittings, Performance testing, Working range, Synthetic rubber, Dimensions, Diameter, Pressure testing, Temperature, Contamination, Ozone, Burst tests, Grades (quality), Expansion (deformation), Testing conditions, Vulcanized rubber, Pressure, Marking, Flexible pipes, Private cars, Dimensional changes, Chemical-resistance tests, Power (mechanics)