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 6150-00-252-2316
NSN 5925-00-136-0977
NSN 6220-01-654-0007
NSN 5990-01-408-6554
NSN 5996-00-583-9498
NSN 5915-00-431-8744
NSN 5975-00-450-5676
NSN 5985-01-022-2193
NSN 5895-00-459-9496
NSN 6620-00-153-0982
NSN 5945-01-382-6383
NSN 7035-01-271-1643