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 6135-01-357-0621
NSN 5835-00-733-9145
NSN 6685-01-199-5911
NSN 6105-01-336-1891
NSN 5985-01-144-2456
NSN 6135-01-111-1495
NSN 5935-01-515-6123
NSN 6135-01-031-3032
NSN 5985-01-344-2640
NSN 5975-00-932-5591
NSN 6685-01-019-0705
NSN 6135-00-643-4843