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 5925-00-173-3438
NSN 6110-01-471-3364
NSN 6145-00-356-1923
NSN 5920-01-442-3395
NSN 6620-00-186-8220
NSN 7035-00-433-5670
NSN 5965-00-983-1815
NSN 5920-00-242-2758
NSN 5960-01-286-3766
NSN 5985-00-989-2675
NSN 6620-00-001-1398
NSN 5950-00-218-4922