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 4140-01-143-0706
NSN 6130-01-348-8897
NSN 5950-01-380-1283
NSN 5930-00-800-4417
NSN 6145-01-230-9918
NSN 6650-01-423-8131
NSN 6645-01-505-5772
NSN 2925-01-371-6853
NSN 5996-01-268-1625
NSN 6145-01-177-7577
NSN 5985-01-464-1859
NSN 5985-01-449-0825