ZZ-I-550E, FEDERAL SPECIFICATION: INNER TUBE, PNEUMATIC TIRE (30 NOV 1973)

ZZ-I-550E, FEDERAL SPECIFICATION: INNER TUBE, PNEUMATIC TIRE (30 NOV 1973)., This specification covers inner tubes for pneumatic tires used on automobiles, trucks, motorcycles, agricultural, industrial, and other ground vehicles operated by the Federal Government (see 6.1).