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 6220-01-455-7591
NSN 5915-01-196-6016
NSN 6105-01-020-8187
NSN 6650-00-792-8577
NSN 6110-01-599-7023
NSN 6135-00-182-7008
NSN 5835-00-155-1379
NSN 6220-00-187-8569
NSN 5855-00-494-9581
NSN 5910-01-460-6065
NSN 2925-01-583-5619
NSN 6110-00-553-0285