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 6620-01-025-1443
NSN 5996-00-169-9323
NSN 7035-01-041-2754
NSN 6685-01-267-6862
NSN 5950-01-257-0496
NSN 5996-01-400-0917
NSN 6320-00-937-5625
NSN 5985-01-465-0804
NSN 6320-01-085-8845
NSN 5915-01-512-1327
NSN 5985-00-615-5304
NSN 6685-01-172-5482