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 5855-00-198-3197
NSN 6105-00-964-4060
NSN 6105-00-074-7148
NSN 5998-01-316-9488
NSN 5975-01-012-4164
NSN 4140-01-411-5908
NSN 6240-01-647-3790
NSN 5960-01-353-3302
NSN 5996-00-155-9309
NSN 5905-01-643-0024
NSN 5998-01-312-1488
NSN 5998-01-391-4717