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 5930-01-634-0659
NSN 6220-01-307-0808
NSN 5950-01-281-8476
NSN 5925-01-386-8049
NSN 5990-01-199-2846
NSN 6145-01-227-0659
NSN 6645-01-659-8683
NSN 5855-01-385-8846
NSN 6110-01-207-0658
NSN 6145-01-467-2396
NSN 6105-00-319-1432
NSN 6110-01-382-1644