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 5990-01-246-7417
NSN 5915-01-099-4153
NSN 6220-01-166-7363
NSN 5960-01-328-8248
NSN 6320-01-504-3948
NSN 6220-01-220-8088
NSN 6135-00-835-7211
NSN 5990-01-322-9781
NSN 6320-01-519-8767
NSN 5950-00-522-2432
NSN 5930-01-254-2616
NSN 6685-01-184-7473