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 6240-00-897-1209
NSN 6110-00-014-8160
NSN 5960-00-617-4933
NSN 5998-01-388-2960
NSN 5985-01-067-1203
NSN 6105-00-111-0851
NSN 5945-01-010-2856
NSN 6320-00-108-7049
NSN 6145-01-315-9900
NSN 5910-01-359-8211
NSN 5998-00-793-0192
NSN 6110-01-283-4076