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 5855-00-256-5562
NSN 5990-01-606-9305
NSN 6220-01-323-1675
NSN 5965-01-142-1807
NSN 2925-01-142-0981
NSN 6220-01-190-6906
NSN 5835-01-250-2939
NSN 5990-01-571-7468
NSN 6145-00-602-2759
NSN 4140-01-618-2575
NSN 6645-00-869-0850
NSN 6130-00-069-2826