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 5935-01-448-5238
NSN 5905-01-016-9236
NSN 6130-01-486-5126
NSN 6145-01-143-4324
NSN 5985-00-040-0412
NSN 5905-01-381-0390
NSN 5960-00-501-4841
NSN 5975-01-031-3216
NSN 5975-00-383-1384
NSN 5910-01-483-1096
NSN 6130-01-539-5316
NSN 4140-01-495-1352