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 6135-00-444-1402
NSN 5855-00-925-0114
NSN 6685-01-641-8567
NSN 5855-00-151-3853
NSN 5965-01-204-8505
NSN 5985-00-285-8466
NSN 6320-00-468-8421
NSN 6105-01-257-1870
NSN 5905-00-827-5235
NSN 5965-01-124-1817
NSN 6645-00-127-3835
NSN 5960-00-097-7007