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 5855-01-027-1571
NSN 6610-00-051-0989
NSN 5910-01-166-8221
NSN 5925-00-206-3580
NSN 5930-00-266-8175
NSN 2925-00-837-3948
NSN 5998-00-008-6716
NSN 6105-00-793-0142
NSN 5998-00-645-7671
NSN 5965-01-005-0611
NSN 6220-01-641-7079
NSN 6240-01-581-4004