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 5960-01-291-0479
NSN 2925-00-837-3948
NSN 6105-01-023-7887
NSN 5990-00-366-0112
NSN 7035-00-941-4949
NSN 5935-00-246-3898
NSN 6135-01-346-0851
NSN 5925-01-308-9537
NSN 5925-00-812-1987
NSN 6320-00-857-4073
NSN 5935-01-148-8453
NSN 5910-00-842-1369