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 6105-01-166-4923
NSN 6145-01-373-8789
NSN 5965-01-442-0490
NSN 5950-01-188-4253
NSN 6320-00-925-0558
NSN 6685-00-354-2086
NSN 6620-01-587-1088
NSN 6320-01-116-3980
NSN 5855-01-493-6639
NSN 5895-00-739-2269
NSN 5945-00-342-9593
NSN 6105-01-445-6574