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 5950-00-224-3797
NSN 5950-01-599-9878
NSN 6645-01-064-3711
NSN 5985-00-009-8728
NSN 5935-01-528-7768
NSN 6135-01-068-0119
NSN 5925-00-701-5065
NSN 6135-01-434-6308
NSN 5998-01-256-9621
NSN 5895-01-348-8644
NSN 4140-01-035-5530
NSN 5915-01-100-1028