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 6645-01-234-0222
NSN 6220-01-445-5544
NSN 5915-01-323-5383
NSN 5935-01-433-4414
NSN 6220-01-438-7528
NSN 5945-00-910-8049
NSN 5835-01-272-4087
NSN 7035-01-491-3981
NSN 5975-00-082-0894
NSN 5835-01-018-6294
NSN 5990-01-529-6347
NSN 6220-00-061-8076