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 5965-01-659-1290
NSN 6150-01-010-7011
NSN 6220-01-378-3488
NSN 5985-00-999-0153
NSN 5920-00-317-2219
NSN 5835-01-456-3922
NSN 5950-01-437-6045
NSN 6130-01-369-3394
NSN 5925-00-502-9276
NSN 6685-00-353-7893
NSN 7035-00-283-3112
NSN 5965-00-417-8182