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 6240-00-698-5822
NSN 2925-00-732-9254
NSN 5855-01-244-4978
NSN 7035-01-547-9632
NSN 4140-00-483-8333
NSN 5855-01-465-2245
NSN 5835-01-495-0595
NSN 5965-01-215-0993
NSN 6220-01-213-3885
NSN 6685-01-138-8406
NSN 6610-01-443-5291
NSN 5965-01-443-3000