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 4140-01-510-3984
NSN 5915-01-139-3162
NSN 5920-01-507-0172
NSN 5996-00-237-5146
NSN 6320-01-089-9086
NSN 6610-00-155-1334
NSN 5950-01-412-6515
NSN 5990-01-242-9653
NSN 5905-01-428-4457
NSN 5855-01-201-4857
NSN 5999-01-108-0513
NSN 5855-01-334-6594