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 6240-00-483-1338
NSN 6135-00-932-3136
NSN 5920-00-865-9622
NSN 5855-01-236-9645
NSN 7035-01-373-5972
NSN 6320-01-233-5798
NSN 5999-01-443-3392
NSN 6620-01-597-7200
NSN 5990-01-044-4767
NSN 5855-00-361-0167
NSN 5895-00-036-8017
NSN 5960-01-473-9203