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).
NSN 5895-01-288-9007
NSN 6110-01-315-8603
NSN 5960-00-369-8018
NSN 6645-00-114-2678
NSN 5895-00-935-2476
NSN 5945-01-065-0887
NSN 5960-00-060-8039
NSN 2925-01-190-0510
NSN 5910-00-446-9131
NSN 6610-01-181-4398
NSN 5999-01-543-4847
NSN 5935-00-924-7287