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 6685-01-252-8093
NSN 5975-00-525-9196
NSN 6220-01-112-5045
NSN 5905-01-119-1395
NSN 5998-00-197-7604
NSN 6105-01-200-8131
NSN 6650-01-321-0250
NSN 6220-01-061-7644
NSN 6220-00-376-6533
NSN 6320-01-399-6177
NSN 5960-01-420-4744
NSN 6320-00-925-0558