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 6320-01-493-4472
NSN 5835-01-632-6627
NSN 6620-01-415-8550
NSN 4140-00-903-5799
NSN 5975-01-336-4353
NSN 6650-01-606-9209
NSN 7035-01-642-6336
NSN 5965-01-640-7104
NSN 5990-01-581-5103
NSN 6645-01-305-9135
NSN 6150-00-111-0879
NSN 5996-01-388-4412