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 5985-00-182-2966
NSN 5950-01-494-0382
NSN 6685-00-082-3153
NSN 2925-00-257-2872
NSN 5915-01-115-7398
NSN 5996-01-460-4175
NSN 6135-00-276-7625
NSN 6685-01-336-8667
NSN 5960-01-202-6610
NSN 5960-01-399-4327
NSN 6145-01-469-2368
NSN 5990-01-253-7647