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 6610-00-455-3979
NSN 5985-01-199-2582
NSN 5910-01-381-2493
NSN 6240-01-316-7703
NSN 5925-01-062-4462
NSN 5975-00-411-6294
NSN 6620-01-466-9478
NSN 6320-01-521-1764
NSN 6620-01-053-6650
NSN 6240-00-372-4841
NSN 2925-01-419-3805
NSN 5965-01-514-6122