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 6620-01-505-7921
NSN 5975-00-290-4285
NSN 6320-01-220-2264
NSN 6320-00-004-9158
NSN 2925-01-440-6146
NSN 5975-00-467-8777
NSN 6650-01-113-7563
NSN 5999-00-925-2502
NSN 5990-00-277-3763
NSN 5930-01-455-3465
NSN 6240-01-641-2666
NSN 6320-01-575-6342