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 5915-01-361-9026
NSN 5950-00-615-9933
NSN 6240-00-942-7274
NSN 5950-01-556-1404
NSN 5985-01-186-2305
NSN 6645-01-395-4129
NSN 6145-01-490-6991
NSN 5975-01-380-0599
NSN 6220-01-398-8937
NSN 6145-01-575-3338
NSN 5925-00-050-2938
NSN 5910-01-377-4616