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 6150-01-554-5952
NSN 7035-01-068-3300
NSN 6650-01-069-5464
NSN 5999-01-229-7172
NSN 5855-01-020-7982
NSN 6645-01-432-0052
NSN 5915-01-024-4044
NSN 5985-01-446-6868
NSN 5895-00-732-9204
NSN 5905-00-710-0103
NSN 5950-01-172-6106
NSN 7035-01-227-7492