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 5996-00-403-3753
NSN 6685-01-399-1701
NSN 5920-01-386-5798
NSN 5998-00-442-0495
NSN 5998-01-364-8480
NSN 2925-01-185-9144
NSN 6150-00-843-5905
NSN 5925-00-004-6308
NSN 5950-00-397-9869
NSN 6105-01-557-4372
NSN 6145-00-775-0786
NSN 5925-00-030-4943