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 5925-01-144-1231
NSN 5975-01-434-2505
NSN 6150-01-631-3247
NSN 6135-01-578-8919
NSN 5975-01-653-3959
NSN 5835-01-266-4382
NSN 6130-01-462-1217
NSN 6135-01-612-4148
NSN 5925-01-139-3866
NSN 5996-00-344-1250
NSN 6135-01-651-3210
NSN 6645-01-090-2555