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 5990-00-631-9480
NSN 2925-01-522-5631
NSN 5855-01-258-6180
NSN 5835-01-071-9310
NSN 6105-00-286-5382
NSN 6620-01-202-7415
NSN 5905-01-647-9326
NSN 5915-01-077-4213
NSN 4140-00-269-5795
NSN 6220-01-616-0550
NSN 5999-01-652-2129
NSN 6220-01-159-6059