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 5905-00-851-6160
NSN 5990-01-272-4091
NSN 6105-01-560-1759
NSN 6685-00-423-7316
NSN 6135-01-310-9866
NSN 5999-00-702-1700
NSN 6145-01-284-5805
NSN 5910-01-357-6484
NSN 7035-01-645-6242
NSN 5985-00-058-1309
NSN 6645-00-851-6654
NSN 5985-00-853-9088