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 6685-01-302-4242
NSN 6650-01-315-1862
NSN 5999-00-270-0394
NSN 6105-01-010-0827
NSN 5905-00-293-6573
NSN 5935-01-386-3736
NSN 5996-00-501-4326
NSN 6145-00-466-4068
NSN 5910-00-897-0401
NSN 5985-01-442-8169
NSN 5996-01-525-4269
NSN 5920-00-964-4538