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 6685-01-072-7722
NSN 6610-00-236-5143
NSN 4140-01-063-5929
NSN 5930-01-268-4701
NSN 5950-01-199-2643
NSN 5999-01-572-4601
NSN 6650-01-075-8355
NSN 5975-01-360-9418
NSN 5950-01-422-2060
NSN 5985-00-508-5020
NSN 5965-01-312-1630
NSN 5855-00-411-7480