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 5975-01-229-8786
NSN 5990-00-277-3763
NSN 6610-00-263-3076
NSN 6320-00-483-0451
NSN 6105-01-346-1850
NSN 5950-00-927-7263
NSN 6110-01-601-3643
NSN 6240-01-648-6370
NSN 6220-01-181-7117
NSN 6220-01-050-8923
NSN 5945-01-142-8050
NSN 5895-00-007-0603