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 6685-00-537-2490
NSN 5996-00-172-3647
NSN 5998-01-597-1535
NSN 6620-01-414-4578
NSN 6105-01-502-8216
NSN 5998-00-253-4410
NSN 5895-00-270-6595
NSN 5920-00-665-3973
NSN 5855-01-100-3272
NSN 2925-00-759-5465
NSN 5855-01-451-1163
NSN 6220-01-343-8400