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 6130-00-128-9697
NSN 4140-00-960-8222
NSN 6145-01-099-8035
NSN 6105-01-142-3199
NSN 5855-01-585-8620
NSN 6320-01-116-3980
NSN 5895-01-025-6125
NSN 5960-01-624-1170
NSN 5950-01-461-7799
NSN 5935-00-371-2879
NSN 5925-01-520-4211
NSN 6650-00-316-4889