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 5965-01-024-5580
NSN 5999-00-581-9088
NSN 5998-01-415-5865
NSN 5905-01-112-1211
NSN 6135-01-643-9081
NSN 5915-01-330-9242
NSN 5985-01-508-4743
NSN 4140-01-627-1427
NSN 5915-01-025-6169
NSN 5855-01-437-6161
NSN 5950-01-298-9341
NSN 5998-01-535-6413