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 5945-01-556-3304
NSN 5835-00-679-9769
NSN 5985-01-361-8687
NSN 5910-01-207-3497
NSN 5999-01-219-9850
NSN 5915-01-142-2018
NSN 5915-01-575-4832
NSN 5925-00-759-5337
NSN 6645-01-648-4439
NSN 5835-00-055-0953
NSN 4140-00-811-2297
NSN 5965-00-594-3115