A metal device open to the atmosphere located on the outside of a building and connected to the end of a pipeline carrying waste steam, for the purpose of muffling the sound and removing entrained oil and condensation.
NSN 5835-01-435-4139
NSN 5920-01-189-0115
NSN 5999-01-456-3686
NSN 6650-01-624-5411
NSN 5910-01-474-4555
NSN 6130-01-337-0612
NSN 6645-01-607-9104
NSN 6620-00-520-1909
NSN 5895-01-372-9438
NSN 6105-01-099-1113
NSN 5975-00-380-5753
NSN 6685-01-310-6642