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 6220-00-136-9400
NSN 5945-00-412-1693
NSN 5996-01-366-7273
NSN 6645-01-202-7986
NSN 6150-01-311-2166
NSN 6145-00-964-8859
NSN 5920-01-487-5516
NSN 5985-01-462-0144
NSN 5930-01-312-6880
NSN 5910-01-522-2371
NSN 6220-01-467-9608
NSN 6110-01-193-6613