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 5935-01-442-0150
NSN 6645-00-955-7997
NSN 5960-01-641-5493
NSN 6110-01-141-7745
NSN 5996-00-667-4295
NSN 6135-01-452-8999
NSN 5965-01-385-4235
NSN 5905-00-032-9687
NSN 5975-00-914-1075
NSN 5990-01-107-1003
NSN 5985-00-157-6025
NSN 5990-00-378-1449