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 5910-00-300-3215
NSN 5945-00-647-2995
NSN 5855-01-542-4576
NSN 5835-01-502-9228
NSN 5999-01-446-5545
NSN 6685-01-025-7422
NSN 5960-01-526-2323
NSN 6620-01-333-7014
NSN 6145-01-433-6858
NSN 6135-01-268-2152
NSN 5996-01-413-9280
NSN 5998-01-344-7064