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 2925-00-646-6099
NSN 6130-01-549-6189
NSN 5990-00-827-0684
NSN 6110-01-595-6375
NSN 6220-01-206-4899
NSN 5905-00-924-9391
NSN 5835-01-386-4027
NSN 5985-01-550-4732
NSN 5998-01-420-8185
NSN 5935-01-268-7737
NSN 5855-01-453-6384
NSN 6220-01-560-0366