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 5905-01-311-2264
NSN 6110-01-091-9703
NSN 5985-00-824-4752
NSN 5910-00-469-1501
NSN 5935-00-107-7099
NSN 5965-01-510-1902
NSN 5935-01-076-6193
NSN 6650-01-543-7048
NSN 5965-01-288-4736
NSN 5835-01-161-7461
NSN 6610-01-339-9222
NSN 6685-01-281-8860