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 6110-00-188-9874
NSN 5895-01-115-3955
NSN 5975-00-144-7878
NSN 6645-00-232-4070
NSN 6145-00-871-9112
NSN 6105-00-260-6700
NSN 6610-01-474-6333
NSN 5999-00-114-1486
NSN 5999-00-577-6778
NSN 6620-01-423-0833
NSN 5950-01-477-5075
NSN 5935-01-463-2200