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 5960-01-170-4057
NSN 7035-01-119-6271
NSN 5930-00-905-5349
NSN 5855-00-688-9954
NSN 5905-00-956-2211
NSN 7035-01-182-1086
NSN 5835-00-450-3531
NSN 7035-01-041-2754
NSN 6645-00-679-8203
NSN 5920-00-228-4449
NSN 5920-01-585-6775
NSN 6645-01-281-7254