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 5855-00-869-3635
NSN 6135-00-809-2148
NSN 5985-01-192-9190
NSN 6110-01-226-5341
NSN 5855-00-014-5008
NSN 6610-01-461-1644
NSN 7035-00-731-8729
NSN 6685-00-552-2154
NSN 6320-00-731-6134
NSN 6650-01-435-2994
NSN 5960-01-192-0268
NSN 5895-01-019-9339