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 5855-01-147-6024
NSN 5985-01-655-1940
NSN 4140-01-286-0013
NSN 6650-01-543-7048
NSN 7035-00-153-3826
NSN 5945-00-295-6847
NSN 6135-01-111-1495
NSN 4140-01-386-6688
NSN 5835-01-062-2235
NSN 6685-00-806-9345
NSN 6320-01-116-3980
NSN 6645-01-120-4988