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 4140-00-252-0879
NSN 5910-01-467-3009
NSN 2925-00-059-7991
NSN 5905-00-319-1028
NSN 4140-01-294-6491
NSN 5905-00-820-3766
NSN 6320-01-523-4954
NSN 6220-01-595-6848
NSN 5915-01-494-2078
NSN 5855-00-337-3679
NSN 6145-01-353-8736
NSN 6650-01-220-3842