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 2925-00-433-5429
NSN 5985-01-521-3230
NSN 5975-01-513-3017
NSN 7035-01-541-5414
NSN 4140-00-007-2627
NSN 6145-01-571-7928
NSN 6220-01-010-8242
NSN 5910-00-816-9909
NSN 6150-01-386-3071
NSN 5905-01-634-0595
NSN 5960-01-567-1096
NSN 5975-01-323-4875