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 6150-00-100-9226
NSN 6105-01-446-0123
NSN 6620-00-286-5721
NSN 2925-01-408-2088
NSN 6610-01-544-6551
NSN 5925-01-619-7736
NSN 5895-01-536-9020
NSN 6135-00-782-0930
NSN 5915-00-196-2723
NSN 6610-01-423-3608
NSN 5915-01-352-4446
NSN 5985-01-415-6880