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 6650-00-388-4517
NSN 5835-00-554-0399
NSN 6685-01-323-5272
NSN 6645-00-408-3537
NSN 6685-00-222-2932
NSN 6240-01-534-4007
NSN 5960-01-408-6290
NSN 5965-00-393-1294
NSN 4140-01-420-7269
NSN 6105-01-227-4527
NSN 6105-01-421-5877
NSN 5990-01-395-4194