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 6645-01-075-7722
NSN 6320-01-052-2118
NSN 5855-01-449-8685
NSN 5835-00-546-4898
NSN 5990-01-216-0148
NSN 5930-01-128-5577
NSN 6610-00-020-6138
NSN 7035-01-449-1846
NSN 5985-00-779-0485
NSN 5855-01-450-2333
NSN 6130-01-263-0696
NSN 6685-01-332-6437