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 4140-01-415-1187
NSN 5855-01-387-1928
NSN 6110-00-334-3361
NSN 2925-00-233-5644
NSN 5895-01-545-7589
NSN 6130-00-459-4526
NSN 5925-01-421-9793
NSN 2925-01-430-4206
NSN 4140-00-912-1904
NSN 5855-01-301-0158
NSN 6645-01-619-6301
NSN 5915-00-959-5454