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 5996-01-519-3161
NSN 5895-00-417-1109
NSN 6645-01-101-4959
NSN 5985-01-207-0952
NSN 4140-00-411-6848
NSN 6135-01-054-2462
NSN 5905-00-953-5056
NSN 5855-01-205-7030
NSN 5960-01-102-2438
NSN 5920-01-300-1510
NSN 5920-01-247-9196
NSN 5999-01-442-6899