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 5975-01-445-4004
NSN 5925-00-490-9852
NSN 6220-01-548-7969
NSN 6610-00-223-4519
NSN 5935-01-449-4181
NSN 6220-01-421-4448
NSN 6320-01-512-2031
NSN 5965-01-418-1760
NSN 5990-01-407-1474
NSN 5996-01-024-6856
NSN 5855-01-068-3683
NSN 6145-00-138-7158