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 6645-00-608-2998
NSN 5895-01-063-9727
NSN 6620-00-451-6189
NSN 5915-01-539-4271
NSN 6645-00-315-9254
NSN 6150-01-165-4383
NSN 5975-01-614-7533
NSN 6150-01-380-3053
NSN 5975-01-420-0404
NSN 5950-01-032-8165
NSN 2925-00-631-0548
NSN 6620-01-246-4314