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 7035-01-151-0265
NSN 5835-00-233-6327
NSN 5975-01-545-3708
NSN 5985-00-717-6508
NSN 5965-01-005-0341
NSN 6105-00-401-5379
NSN 5915-00-964-3993
NSN 6610-01-378-8422
NSN 6240-01-304-4741
NSN 5975-00-840-4802
NSN 6145-01-139-5172
NSN 7035-01-138-5781