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 5996-01-138-8678
NSN 6320-01-176-8367
NSN 5985-01-448-9550
NSN 4140-01-100-1223
NSN 5915-01-357-6158
NSN 5985-01-084-4520
NSN 5950-00-329-3808
NSN 5920-01-255-3077
NSN 5998-00-273-9542
NSN 5960-00-069-0378
NSN 5910-00-081-0727
NSN 5930-01-204-8552