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 6135-01-449-0625
NSN 6220-01-464-3618
NSN 5975-01-041-5836
NSN 5960-01-533-2115
NSN 5996-01-330-6047
NSN 5930-01-395-6703
NSN 6645-01-066-3176
NSN 6685-01-510-3891
NSN 5960-01-515-4791
NSN 6130-01-463-8672
NSN 5985-01-440-7435
NSN 6150-00-578-7816