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 5975-01-429-0022
NSN 6620-00-918-8209
NSN 6135-01-532-7951
NSN 6150-01-517-3128
NSN 5975-01-072-4464
NSN 5996-01-506-6322
NSN 5985-01-102-6129
NSN 6620-00-708-1417
NSN 6220-01-265-1077
NSN 4140-01-013-6807
NSN 6105-01-556-4228
NSN 5985-01-506-4400