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 6620-01-128-3053
NSN 6135-01-443-4484
NSN 6650-00-207-9639
NSN 6610-00-111-3648
NSN 5999-01-268-5204
NSN 6650-01-570-9406
NSN 5999-00-583-2661
NSN 7035-01-585-4418
NSN 6220-00-497-8774
NSN 6620-01-391-6499
NSN 5905-01-224-1735
NSN 6645-01-333-1079