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 5855-01-052-7149
NSN 4140-00-287-9199
NSN 5855-01-260-7445
NSN 5895-00-456-8795
NSN 6620-00-943-8020
NSN 7035-00-008-4173
NSN 5950-00-400-9104
NSN 5925-01-485-3595
NSN 6130-00-518-1723
NSN 5930-01-567-1387
NSN 5895-01-212-8429
NSN 5999-01-648-5272