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 6320-00-857-4073
NSN 6110-00-613-9206
NSN 5930-00-592-3354
NSN 7035-01-101-3991
NSN 5925-00-941-2176
NSN 5999-01-043-5368
NSN 5915-01-068-3927
NSN 5925-00-023-0104
NSN 5999-01-435-9472
NSN 5930-00-378-4751
NSN 6240-01-596-0723
NSN 6135-01-131-9352