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 5985-00-252-8443
NSN 5920-00-683-7883
NSN 5935-00-529-0319
NSN 5905-01-169-0430
NSN 5925-01-493-2309
NSN 5930-00-318-9133
NSN 6135-01-319-5567
NSN 6645-01-057-7987
NSN 5835-00-341-5441
NSN 6220-01-347-0041
NSN 5975-01-184-8405
NSN 5975-01-276-5228