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 6220-01-532-3903
NSN 6240-00-935-7058
NSN 5975-01-028-9413
NSN 6150-01-603-5983
NSN 5985-01-232-5773
NSN 6135-00-221-4720
NSN 7035-01-588-4459
NSN 6650-01-540-5157
NSN 5855-01-286-9928
NSN 6610-01-572-1715
NSN 5996-01-614-3619
NSN 5915-01-433-6013