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 5975-01-227-5543
NSN 6130-01-217-1749
NSN 6145-01-442-1852
NSN 5835-00-823-6116
NSN 6145-00-223-2885
NSN 6685-01-541-4932
NSN 6645-01-583-6519
NSN 6220-01-592-3616
NSN 6240-01-306-6109
NSN 5950-01-099-4574
NSN 4140-00-930-3293
NSN 5998-01-016-9283