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 5945-00-170-4160
NSN 6645-01-391-6492
NSN 6150-01-089-6764
NSN 6110-01-546-3505
NSN 5925-00-466-6934
NSN 6150-01-388-2075
NSN 6685-00-292-1844
NSN 5990-01-595-9441
NSN 5990-01-230-7758
NSN 6130-00-231-9443
NSN 5950-01-483-1313
NSN 4140-01-558-1862