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 5985-01-382-9789
NSN 5895-01-515-8107
NSN 5996-00-389-7404
NSN 6240-01-368-3280
NSN 6650-01-248-6144
NSN 5950-01-510-7008
NSN 7035-00-020-2227
NSN 5960-00-833-9154
NSN 5915-01-519-2234
NSN 5990-00-133-7734
NSN 5998-01-487-3833
NSN 6150-00-463-7642