A rigid or flexible tubing having uniform inside and outside diameters in the overall length. It is specifically designed to prevent any undesirable flow of current between conductors and other objects. Includes shrinkable type tubing, items in bulk and in specific fabricated lengths (cut to size). Excludes items not having rated electrical characteristics. Also excludes bushing, sleeve; cable nipple, electrical; conduit (as modified); insulation sleeving, electrical, special purpose; insulation sleeving, thermal; sleeve, marker, cable; sleeving, textile, electrical; tubing, glass; and tubing, nonmetallic.
Dept. of the Air Force 
Dept. of the Navy 
Brazil Classification: Electrical insulators, nesoi
NSN 6130-00-231-3929
NSN 6130-01-288-6365
NSN 5855-01-030-8601
NSN 5935-00-275-7862
NSN 6220-01-278-9822
NSN 2925-00-782-1498
NSN 5905-01-503-9198
NSN 5945-01-531-0136
NSN 5965-01-241-9865
NSN 6130-00-898-1874
NSN 5935-01-645-1268
NSN 5920-00-189-0858