A tubular item of glass having a uniform cross section throughout its entire length. It may have reference and/or indicator markings and is generally used where the conveying, containing, or visual inspection of liquids and/or gasses are required, such as laboratories. Excludes insulator (1), washer; and washer (as modified).
Classification: Tubes of fused quartz or other fused silica, unworked
NSN 5965-00-400-6228
NSN 6220-00-171-8638
NSN 5945-01-198-8989
NSN 5835-01-023-8733
NSN 6320-00-894-1644
NSN 5945-01-150-6501
NSN 4140-00-732-9427
NSN 5935-01-461-2034
NSN 5905-01-461-7915
NSN 5990-01-326-2677
NSN 6650-00-454-8230
NSN 6220-00-420-1245