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 5950-00-893-9103
NSN 5996-01-587-8948
NSN 6620-01-633-8443
NSN 6685-01-149-2843
NSN 5960-00-828-8279
NSN 5835-00-133-0599
NSN 5835-01-197-5673
NSN 6130-00-295-1726
NSN 7035-00-585-2113
NSN 5835-01-478-0157
NSN 6145-01-570-8845
NSN 5999-01-516-0553