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 5999-01-383-7090
NSN 5996-01-129-9494
NSN 5895-00-331-8199
NSN 5950-01-128-3975
NSN 5965-01-426-8325
NSN 5945-01-641-2226
NSN 5915-00-161-4409
NSN 6220-00-798-2762
NSN 5990-00-331-4459
NSN 5960-00-721-1744
NSN 6135-01-584-0941
NSN 6320-00-194-4252