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 6650-01-539-9641
NSN 6650-01-617-9741
NSN 5950-01-543-2501
NSN 6150-00-880-3230
NSN 6105-00-614-8003
NSN 5975-00-583-8625
NSN 4140-01-086-3436
NSN 5895-00-797-7364
NSN 6220-00-371-7589
NSN 5998-01-463-3733
NSN 5905-00-467-7956
NSN 5960-00-180-4613