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 5855-01-519-2933
NSN 6240-01-480-0892
NSN 6130-00-010-1042
NSN 5985-00-061-6024
NSN 5965-00-221-8373
NSN 6220-01-035-6335
NSN 2925-01-168-6253
NSN 6110-00-384-1704
NSN 5975-01-110-5578
NSN 5855-01-291-1126
NSN 5905-01-184-4065
NSN 6610-01-437-2506