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 5895-01-381-4640
NSN 5895-01-493-6204
NSN 6620-01-434-3675
NSN 5915-00-322-4918
NSN 6110-01-502-2886
NSN 6240-00-231-0761
NSN 6150-01-065-7241
NSN 6685-01-287-2688
NSN 6685-01-286-5047
NSN 5965-00-081-9412
NSN 6320-01-380-0561
NSN 5996-01-463-0920