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 6645-00-920-8690
NSN 5945-00-642-5755
NSN 5998-00-554-8269
NSN 5915-00-979-8225
NSN 5930-01-500-5735
NSN 6320-01-607-0347
NSN 5915-01-521-4758
NSN 7035-01-573-2180
NSN 5925-01-401-5314
NSN 5905-00-905-5308
NSN 6685-00-525-5698
NSN 6610-01-255-4544