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 5985-01-185-5831
NSN 6240-01-246-4258
NSN 6220-00-285-8104
NSN 5920-00-196-3631
NSN 4140-00-113-5991
NSN 5975-00-111-3208
NSN 5965-01-582-7635
NSN 6150-01-153-7355
NSN 2925-01-254-3068
NSN 5990-01-369-2764
NSN 6685-00-663-9000
NSN 5910-00-388-6737