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 6130-01-393-1713
NSN 5835-01-384-3206
NSN 5965-00-300-8055
NSN 6150-01-414-6874
NSN 5965-01-557-7106
NSN 6150-00-111-3528
NSN 5990-01-548-3711
NSN 6685-01-361-9258
NSN 5996-01-062-0807
NSN 5835-01-549-2911
NSN 5996-00-222-4930
NSN 6610-01-504-1276