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 6105-00-318-7893
NSN 5925-01-598-7114
NSN 5925-01-207-3506
NSN 6220-01-431-9819
NSN 2925-01-400-2286
NSN 5990-00-116-6590
NSN 5925-01-104-8421
NSN 5975-01-521-3635
NSN 5855-01-596-9264
NSN 6645-01-206-4888
NSN 4140-01-595-0715
NSN 5965-01-426-5283