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 2925-00-620-7757
NSN 6320-00-116-3658
NSN 6650-01-378-4901
NSN 5945-01-100-1873
NSN 6145-00-884-8112
NSN 6650-01-652-6067
NSN 5915-01-576-9773
NSN 6110-01-573-8930
NSN 6685-01-630-2601
NSN 6650-01-358-5149
NSN 6110-01-463-9010
NSN 5895-00-368-9243