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 5905-01-135-9490
NSN 6220-01-142-5840
NSN 6240-01-089-6149
NSN 5935-01-449-2258
NSN 5975-00-181-5825
NSN 5975-01-390-0401
NSN 5915-01-406-4637
NSN 6240-00-281-8417
NSN 6645-00-539-1705
NSN 6135-01-394-8087
NSN 5895-01-197-0206
NSN 6135-01-186-4010