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 5935-01-126-7903
NSN 5855-00-004-0904
NSN 6685-01-333-8621
NSN 5960-00-521-0221
NSN 5920-01-088-7205
NSN 6685-00-986-7733
NSN 5905-01-182-9293
NSN 5855-00-821-7512
NSN 5920-01-551-1295
NSN 6145-00-213-6807
NSN 5920-01-228-6830
NSN 6220-00-358-9580