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 6620-01-576-7723
NSN 5975-01-011-5521
NSN 5935-01-062-5063
NSN 6320-00-823-2015
NSN 6105-01-648-4431
NSN 5925-01-017-5772
NSN 6685-01-616-0437
NSN 5975-01-364-1117
NSN 5935-00-491-7256
NSN 6220-00-425-1293
NSN 6240-00-724-6867
NSN 6130-01-514-8081