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 6645-01-081-2687
NSN 6105-00-243-0507
NSN 6105-01-058-0073
NSN 2925-01-233-8545
NSN 5855-01-033-1375
NSN 6105-00-732-0977
NSN 5855-00-446-5921
NSN 2925-00-203-8735
NSN 6685-01-449-1949
NSN 5925-01-017-3240
NSN 6685-00-862-6382
NSN 5960-01-171-1664