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 5925-01-509-8741
NSN 6645-01-452-9495
NSN 6610-00-456-3846
NSN 5990-01-320-1412
NSN 6145-01-546-0137
NSN 6685-00-249-7668
NSN 5985-00-923-1369
NSN 5975-00-472-7778
NSN 5965-01-651-3775
NSN 5855-00-797-8217
NSN 6650-01-129-2886
NSN 6240-00-771-2263