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 5985-01-433-6740
NSN 6130-00-409-0823
NSN 2925-00-221-4977
NSN 6110-01-451-5089
NSN 6135-01-414-8831
NSN 5950-01-535-0099
NSN 5998-01-348-5215
NSN 6610-01-476-7412
NSN 5950-01-397-2721
NSN 6150-01-172-7293
NSN 5915-01-048-8791
NSN 6685-01-161-9094