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 5985-00-028-9697
NSN 6610-01-160-6585
NSN 6135-01-142-6456
NSN 5910-01-096-8707
NSN 5935-01-448-8283
NSN 6610-00-256-8006
NSN 5990-01-317-5743
NSN 5910-01-139-1082
NSN 7035-01-143-3573
NSN 5905-01-062-0170
NSN 6645-01-357-7750
NSN 6105-00-023-4210