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 5855-00-058-1293
NSN 6220-01-211-0942
NSN 6220-00-726-1953
NSN 5985-01-602-2375
NSN 6685-00-375-7969
NSN 6135-01-079-7852
NSN 5965-01-164-7982
NSN 5835-00-074-3700
NSN 7035-01-423-8343
NSN 6135-00-500-2082
NSN 5910-00-995-7880
NSN 6240-00-121-7628