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 6150-00-801-2580
NSN 7035-01-519-8227
NSN 5960-01-196-9203
NSN 5930-01-144-2506
NSN 6110-01-330-8053
NSN 6610-01-280-9729
NSN 7035-01-459-8268
NSN 6685-00-038-7886
NSN 6650-01-044-0183
NSN 5960-01-454-7064
NSN 5855-00-688-9954
NSN 6135-00-643-4843