A tapered item designed to plug temporarily, the end of a leaking boiler tube(s), condenser tube(s), and the like. Excludes plug, tube repair, expanding. See also cap-plug, radiator testing and plug, radiator test.
NSN 4140-01-418-3017
NSN 6220-01-350-1735
NSN 2925-01-049-8906
NSN 5999-00-589-0777
NSN 5915-00-456-0873
NSN 5910-00-492-2301
NSN 6650-01-632-3135
NSN 5985-01-156-8846
NSN 2925-00-371-2285
NSN 5999-01-130-2607
NSN 7035-01-392-5274
NSN 5999-00-159-7664