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 5975-00-912-3663
NSN 4140-00-904-0954
NSN 6320-01-332-1977
NSN 6620-01-422-3522
NSN 6620-00-153-0982
NSN 6220-01-454-0815
NSN 5999-01-422-9201
NSN 5930-00-469-9430
NSN 6135-01-633-8502
NSN 5910-00-626-6173
NSN 6620-00-658-6588
NSN 6145-01-199-6292