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 6685-01-143-0199
NSN 6105-00-752-2069
NSN 5925-01-603-3372
NSN 5905-01-169-4670
NSN 6645-01-324-1956
NSN 5915-01-487-5264
NSN 6105-00-135-9821
NSN 5925-01-248-6232
NSN 6645-00-936-9111
NSN 5905-00-008-8219
NSN 5998-00-421-1942
NSN 5960-01-530-8828