A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). Excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.
Classification: Other tubes, pipes and hollow profiles, seamless, circular cross-section, iron or nonalloy steel, cold-drawn or cold-rolled
NSN 6685-00-555-4198
NSN 5950-01-476-7766
NSN 6145-01-235-7629
NSN 6105-01-390-2601
NSN 5999-01-229-0504
NSN 5915-01-360-3787
NSN 6110-01-188-6026
NSN 6150-01-254-8633
NSN 6105-00-361-7111
NSN 5925-00-469-7683
NSN 6150-01-163-5448
NSN 6620-01-428-7072