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 5998-01-542-8649
NSN 6110-01-097-0050
NSN 5996-01-534-6088
NSN 6240-01-183-5425
NSN 5930-00-145-8326
NSN 5950-01-634-0677
NSN 5915-01-295-3282
NSN 5910-00-952-2996
NSN 5905-01-182-8871
NSN 6130-01-026-9822
NSN 5920-01-391-6265
NSN 5910-01-437-6881