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 5998-01-139-5286
NSN 5835-00-431-4451
NSN 5950-01-302-3332
NSN 5950-00-543-0253
NSN 5925-01-043-0608
NSN 5925-00-395-2975
NSN 5996-01-476-7550
NSN 5975-01-624-9829
NSN 6135-01-415-9741
NSN 6220-00-976-3390
NSN 6240-01-493-8365
NSN 4140-01-241-7870