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 5895-01-401-5388
NSN 5985-01-068-3990
NSN 5985-01-403-2835
NSN 2925-01-097-0903
NSN 6105-00-152-3825
NSN 6610-00-404-1287
NSN 5975-01-319-3906
NSN 5925-00-882-3626
NSN 6110-01-577-7661
NSN 6150-01-462-5429
NSN 5950-00-993-6195
NSN 6135-01-026-9960