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 5965-00-752-1007
NSN 5895-01-411-6024
NSN 5915-01-311-2225
NSN 5996-00-338-7089
NSN 4140-00-003-1936
NSN 6240-01-454-9826
NSN 5855-00-761-6559
NSN 5999-00-760-2399
NSN 5985-01-225-5031
NSN 7035-01-435-7962
NSN 5895-01-597-8952
NSN 6685-01-377-4716