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 6135-01-551-0562
NSN 5965-01-627-7103
NSN 6320-01-607-1491
NSN 5895-01-390-2671
NSN 6130-01-058-4519
NSN 5905-01-419-4840
NSN 5835-01-565-3411
NSN 5945-00-269-5375
NSN 4140-01-536-9823
NSN 6650-01-610-5017
NSN 5910-01-598-2180
NSN 5935-00-557-9889