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 5920-01-172-5748
NSN 2925-01-603-6379
NSN 5960-01-313-0681
NSN 5975-01-102-0395
NSN 5835-00-912-5656
NSN 6130-00-917-7502
NSN 6610-01-361-1952
NSN 5910-00-005-4601
NSN 6645-00-953-4170
NSN 5935-01-245-2054
NSN 5895-01-291-8826
NSN 5990-00-406-4991