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 5960-00-591-2235
NSN 6105-00-476-9541
NSN 6685-00-705-6071
NSN 6220-01-427-2333
NSN 5960-01-206-8809
NSN 6620-01-133-2800
NSN 6145-01-436-6241
NSN 6145-01-056-5515
NSN 5855-01-534-3724
NSN 5905-01-502-9608
NSN 5835-01-501-0526
NSN 6150-01-098-7006