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 6110-00-448-7334
NSN 6110-01-051-6398
NSN 5945-00-832-6740
NSN 4140-00-821-9836
NSN 5910-01-261-2226
NSN 6135-01-536-8333
NSN 6150-00-231-8273
NSN 5925-00-880-0235
NSN 6240-00-292-3237
NSN 6610-01-551-6425
NSN 5975-00-967-9877
NSN 6685-01-040-1356