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 5960-00-966-9469
NSN 6240-00-010-7334
NSN 5910-00-337-2471
NSN 6320-01-369-3252
NSN 5990-01-312-2638
NSN 5920-01-634-0250
NSN 7035-00-155-9513
NSN 6650-01-248-7633
NSN 5895-00-834-2110
NSN 6105-01-200-8131
NSN 5999-01-102-5851
NSN 6135-01-128-5358