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 6145-01-412-7517
NSN 6240-01-584-6450
NSN 4140-00-657-4964
NSN 6130-01-149-2274
NSN 5920-01-140-7297
NSN 7035-01-394-3169
NSN 5985-01-010-3853
NSN 6620-00-228-4986
NSN 5950-00-225-0358
NSN 6105-00-446-6549
NSN 6135-01-296-1860
NSN 5925-00-443-7811