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 6110-00-927-5436
NSN 5998-00-155-8531
NSN 6240-01-138-0112
NSN 7035-01-461-9766
NSN 6610-00-173-4011
NSN 5925-01-571-9963
NSN 7035-01-296-4737
NSN 6220-01-109-1798
NSN 5965-01-057-3843
NSN 6645-01-381-2050
NSN 7035-01-323-0164
NSN 6110-01-534-3881