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 5975-01-448-5372
NSN 5965-01-631-9848
NSN 6135-01-535-9092
NSN 5910-01-443-3016
NSN 6320-01-585-8468
NSN 6110-01-167-2965
NSN 5965-01-555-7353
NSN 5835-00-143-4153
NSN 6110-01-455-1269
NSN 6685-00-263-1792
NSN 6150-01-308-0420
NSN 5930-01-078-7468