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 6145-00-242-5524
NSN 5915-00-509-9703
NSN 6110-01-400-4207
NSN 6135-01-273-1253
NSN 6645-01-530-3654
NSN 6150-00-083-5893
NSN 5975-00-011-3714
NSN 5990-01-655-1437
NSN 6650-01-554-8571
NSN 5945-00-269-5375
NSN 6650-01-619-5088
NSN 7035-01-261-9850