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 6645-00-770-3742
NSN 7035-01-386-5722
NSN 7035-01-266-3490
NSN 5965-01-381-2998
NSN 5905-01-029-6352
NSN 5990-01-576-4383
NSN 5990-01-565-2226
NSN 5935-01-198-0282
NSN 6685-00-097-0134
NSN 5990-01-025-7466
NSN 6620-01-623-7266
NSN 5985-00-618-9436