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 5998-01-403-2586
NSN 5950-01-608-5105
NSN 6105-00-065-5976
NSN 5996-00-964-5229
NSN 5985-01-641-8859
NSN 5925-00-931-7935
NSN 5965-01-439-0793
NSN 6135-00-967-3112
NSN 5855-01-409-1792
NSN 6685-00-391-5747
NSN 5965-01-388-1379
NSN 5975-00-660-5962