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 5960-01-196-3344
NSN 6620-01-498-2052
NSN 5925-00-201-8254
NSN 6220-00-991-8280
NSN 5915-01-036-8143
NSN 5895-01-563-0101
NSN 5945-01-483-1107
NSN 6145-00-445-7839
NSN 6135-01-579-8864
NSN 5985-00-904-0227
NSN 2925-00-447-9976
NSN 6110-01-627-6670