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 5999-01-106-5426
NSN 5895-01-214-4808
NSN 6620-00-468-6059
NSN 6105-01-154-9432
NSN 6620-01-392-7191
NSN 6110-01-570-7345
NSN 5950-01-442-7195
NSN 6685-01-005-8982
NSN 6105-01-422-2292
NSN 2925-00-951-0150
NSN 6130-01-647-4909
NSN 7035-01-003-9142