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 5975-01-469-0021
NSN 6145-01-576-6575
NSN 5910-01-573-6538
NSN 2925-01-236-3547
NSN 6150-00-467-0803
NSN 6650-01-076-3449
NSN 6650-01-018-1830
NSN 5895-01-304-5497
NSN 6620-01-481-1358
NSN 5935-01-612-3765
NSN 5905-01-287-9405
NSN 6320-01-607-1491