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 4140-01-371-1565
NSN 6685-01-390-0015
NSN 6130-00-734-5354
NSN 6145-01-088-7339
NSN 4140-00-431-8675
NSN 6135-01-438-4320
NSN 6240-01-553-1387
NSN 5975-01-559-8038
NSN 5960-01-236-1169
NSN 5950-00-554-4870
NSN 6220-01-271-5007
NSN 5855-01-100-3272