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 2925-00-933-0200
NSN 5950-01-541-6216
NSN 6145-01-193-4568
NSN 6145-01-434-2950
NSN 6645-00-663-8111
NSN 6320-00-593-0379
NSN 5985-01-309-6857
NSN 5965-00-173-4440
NSN 6110-01-536-0772
NSN 5910-01-105-6657
NSN 6130-01-597-8665
NSN 5960-01-464-9605