4009: Tubes, pipes & hoses of vulc rubber o/t hard rubber, w or w/o fitting

400910: Tubes, pipes & hoses vulcanisd rubber not reinforcd etc, without fitt 400920: Tubes, pipes & hoses vulcanisd rubber reinforcd w metal, without fitt 400930: Tubes, pipes & hoses vulc/rubber reinforcd w tex mat without fittings 400940: Tubes, pipes & hoses vulcanised rubber reinforced nes, without fittin 400950: Tubes, pipes & hoses vulcanised rubber reinforced or not, with fittin 4009: Tubes, pipes & hoses of vulc rubber o/t hard rubber, w or w/o fitting