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 4140-01-325-2955
NSN 5855-00-862-3345
NSN 7035-01-209-2431
NSN 2925-01-448-2880
NSN 5996-01-525-7628
NSN 5990-01-090-3232
NSN 5915-00-839-3538
NSN 5920-00-556-6698
NSN 6240-00-467-7295
NSN 7035-00-731-8729
NSN 6610-01-501-6630
NSN 6650-01-556-0983