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 5915-00-572-7761
NSN 6145-00-322-0434
NSN 6610-00-008-3043
NSN 6645-01-485-4521
NSN 5915-01-064-7003
NSN 5960-01-567-1096
NSN 5935-01-443-5674
NSN 5910-00-914-0087
NSN 6145-01-200-7936
NSN 5930-01-413-7884
NSN 5975-01-091-9080
NSN 6145-00-990-9700