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 5950-01-154-5434
NSN 6105-01-127-6267
NSN 5910-01-556-8008
NSN 5985-01-216-4770
NSN 6110-00-337-0858
NSN 6145-00-635-9957
NSN 5905-01-502-3400
NSN 5999-01-056-4490
NSN 6110-01-502-9212
NSN 5945-01-105-5159
NSN 5998-00-071-8652
NSN 5998-00-456-0864