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 6650-00-833-4002
NSN 5960-00-435-1967
NSN 5960-00-170-6916
NSN 6645-01-157-9103
NSN 6110-00-489-2803
NSN 5965-01-372-1089
NSN 6145-01-135-2665
NSN 6240-00-852-0688
NSN 7035-00-300-3208
NSN 5950-01-616-8243
NSN 5965-01-299-8690
NSN 7035-00-946-2642