An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 6650-01-547-4342
NSN 6685-01-580-4974
NSN 6320-01-358-8069
NSN 6220-01-408-0852
NSN 2925-01-026-1000
NSN 5960-01-126-5767
NSN 5975-00-173-1810
NSN 5975-00-959-6187
NSN 5935-00-661-0825
NSN 7035-01-168-3596
NSN 6645-01-251-7887
NSN 5920-00-478-1280