A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6135-00-593-6831
NSN 6105-01-529-1918
NSN 7035-01-642-2153
NSN 5920-01-359-7257
NSN 6685-00-108-6374
NSN 5996-01-217-7980
NSN 5965-00-639-6621
NSN 4140-01-459-5374
NSN 6650-01-437-9557
NSN 6620-00-658-6588
NSN 6645-00-469-5963
NSN 5930-00-477-1648