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 5920-01-364-1335
NSN 6240-00-660-8849
NSN 5965-01-101-9094
NSN 6150-00-793-7831
NSN 6650-00-253-9195
NSN 5895-01-548-5414
NSN 6105-01-045-1015
NSN 5925-01-299-5450
NSN 5895-01-397-0070
NSN 5985-01-172-3721
NSN 5965-01-046-9619
NSN 5996-01-157-7728