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 6620-01-494-3739
NSN 5925-01-337-9359
NSN 5855-01-550-3715
NSN 6145-01-183-0958
NSN 6685-01-449-7564
NSN 5925-01-026-0891
NSN 5930-01-519-4406
NSN 6220-01-292-9688
NSN 6110-01-259-4402
NSN 5930-01-462-5769
NSN 6145-00-188-3657
NSN 6685-01-401-5360