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 6110-00-636-1234
NSN 6145-01-222-3172
NSN 5935-01-315-1915
NSN 6610-00-523-7187
NSN 6240-00-905-8789
NSN 5945-01-602-7409
NSN 5945-01-270-1104
NSN 5965-01-418-1760
NSN 2925-00-010-9609
NSN 6685-01-024-3062
NSN 6220-01-400-4203
NSN 5975-00-123-3494