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 5960-01-139-0293
NSN 5925-00-188-8678
NSN 6145-01-435-5700
NSN 6320-01-176-8367
NSN 5925-01-287-2210
NSN 5895-00-379-4699
NSN 5895-00-307-7907
NSN 5835-00-484-1529
NSN 5945-01-257-4661
NSN 5960-01-495-0859
NSN 6240-01-027-3544
NSN 5975-01-587-7036