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 6110-01-487-4198
NSN 5996-01-346-7277
NSN 5985-00-714-9593
NSN 5910-01-189-4076
NSN 2925-01-311-7840
NSN 6105-01-043-6768
NSN 5985-00-248-4978
NSN 2925-01-180-2960
NSN 5895-01-415-3310
NSN 6240-00-630-8069
NSN 6150-01-026-0913
NSN 7035-00-020-2227