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 6620-01-321-9813
NSN 5999-01-142-3050
NSN 5996-01-145-6557
NSN 5990-01-100-1840
NSN 6220-01-415-0926
NSN 6135-00-100-0485
NSN 6130-01-197-7397
NSN 5950-00-421-1102
NSN 5999-01-105-7975
NSN 5960-01-218-2858
NSN 6645-00-527-7258
NSN 6240-01-269-8454