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 6645-01-294-6403
NSN 6320-00-925-0558
NSN 6110-01-188-8017
NSN 6685-01-025-1587
NSN 5925-01-501-8667
NSN 5935-00-073-5331
NSN 5915-00-163-3936
NSN 6685-00-670-4118
NSN 6110-01-406-4818
NSN 2925-01-519-3221
NSN 5905-01-399-0074
NSN 6110-01-165-5086