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 4140-00-884-1780
NSN 5905-01-480-4617
NSN 4140-01-303-2458
NSN 5835-01-424-0054
NSN 5905-01-310-9596
NSN 5895-00-222-8555
NSN 6620-01-073-6365
NSN 6320-01-155-8295
NSN 6650-00-028-2218
NSN 6110-00-959-3386
NSN 6105-01-447-2984
NSN 6145-01-181-3766