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 6110-00-283-3630
NSN 5930-00-522-1796
NSN 6320-01-362-9518
NSN 5910-01-039-9086
NSN 6150-01-188-7317
NSN 5920-01-603-0374
NSN 6620-01-106-3553
NSN 5930-01-237-8057
NSN 5925-01-302-4266
NSN 6130-00-581-9322
NSN 5855-01-122-9418
NSN 6610-01-107-2658