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 6645-01-295-4373
NSN 5905-01-645-8982
NSN 5910-00-421-1007
NSN 4140-01-381-6816
NSN 2925-00-163-9016
NSN 5975-01-387-5090
NSN 6110-01-472-3069
NSN 5905-00-444-5683
NSN 5990-01-132-4156
NSN 6685-01-323-1334
NSN 5835-01-274-1035
NSN 6105-01-441-0048