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 5985-01-012-8837
NSN 5999-00-355-9849
NSN 5855-01-478-6583
NSN 6240-01-248-7888
NSN 6620-00-841-0170
NSN 5895-00-601-8945
NSN 5910-01-320-2758
NSN 5935-00-263-3641
NSN 4140-01-502-5601
NSN 6130-00-021-5372
NSN 5925-01-222-1261
NSN 5975-00-964-6673