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 5999-00-271-1681
NSN 5998-00-055-2071
NSN 7035-00-104-7613
NSN 6610-01-361-8965
NSN 5915-00-315-1828
NSN 5996-00-840-5246
NSN 5950-00-144-4139
NSN 5998-01-406-2336
NSN 5910-01-085-5763
NSN 6145-01-400-2330
NSN 5920-01-076-0644
NSN 5996-01-069-2915