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 5985-00-170-1870
NSN 5930-01-129-3749
NSN 5998-01-086-6715
NSN 4140-01-447-0025
NSN 6110-00-288-4179
NSN 6130-01-409-2867
NSN 5990-01-548-5979
NSN 5925-00-262-5651
NSN 5835-01-495-0595
NSN 6645-01-346-4505
NSN 5998-01-182-4324
NSN 6620-01-265-8629