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).
NSN 6135-00-334-4500
NSN 5905-01-415-0869
NSN 6145-01-523-2004
NSN 5920-01-484-8759
NSN 5925-00-822-6822
NSN 5945-00-809-8202
NSN 6240-01-248-4789
NSN 5990-01-492-1114
NSN 6240-01-633-9357
NSN 5965-01-429-9777
NSN 5920-01-042-9351
NSN 5910-01-054-2951