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 6610-01-554-7451
NSN 5996-00-146-9746
NSN 4140-00-184-4812
NSN 6320-00-504-1214
NSN 6220-01-479-4323
NSN 5910-01-025-5408
NSN 5990-00-288-1820
NSN 6130-00-170-4844
NSN 5925-01-529-2988
NSN 4140-01-560-3234
NSN 5915-01-534-7614
NSN 4140-01-079-6886