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.
NSN 5910-00-334-0298
NSN 5996-00-270-0340
NSN 6320-00-389-4756
NSN 5920-01-097-6606
NSN 5895-01-225-0609
NSN 6685-00-678-6575
NSN 6145-01-491-1958
NSN 5930-01-564-6421
NSN 2925-01-448-2880
NSN 5985-00-058-1309
NSN 5895-00-448-0051
NSN 6145-01-531-3685