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 5905-00-731-7343
NSN 5996-01-138-2036
NSN 6685-01-027-6186
NSN 5985-01-168-5117
NSN 6320-00-405-2348
NSN 4140-01-191-1247
NSN 5950-01-020-6569
NSN 5998-01-365-5839
NSN 5985-01-311-3616
NSN 5950-01-634-0677
NSN 5998-00-198-7310
NSN 6145-01-336-9352