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 6620-00-159-0866
NSN 6145-00-512-6675
NSN 4140-01-524-9903
NSN 6320-01-449-1014
NSN 4140-01-578-7482
NSN 4140-01-053-5359
NSN 6685-00-346-9191
NSN 6130-01-365-2328
NSN 5975-01-277-1617
NSN 6645-01-188-5237
NSN 6220-01-309-6442
NSN 5920-00-691-7727