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 2925-00-225-5386
NSN 5965-00-011-6742
NSN 6685-00-081-2044
NSN 5910-01-604-8999
NSN 4140-00-727-2440
NSN 2925-01-110-1467
NSN 4140-00-740-2153
NSN 5999-00-023-2807
NSN 4140-01-060-2960
NSN 6105-01-541-7621
NSN 5996-01-319-6698
NSN 5990-01-319-5667