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 2925-00-149-0760
NSN 5950-01-549-6196
NSN 5985-00-540-9460
NSN 6145-01-566-9370
NSN 5905-00-403-8844
NSN 5925-01-244-1078
NSN 5950-01-384-3834
NSN 5996-01-287-8311
NSN 6110-01-393-7484
NSN 5920-01-188-0048
NSN 6685-01-144-9004
NSN 2925-01-545-2717