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 6135-00-851-8575
NSN 5996-01-305-7296
NSN 2925-01-415-0264
NSN 5975-01-462-1828
NSN 5920-01-552-4575
NSN 5910-01-479-1481
NSN 5925-00-469-7683
NSN 6685-00-754-4111
NSN 6320-01-271-0247
NSN 6105-00-353-8153
NSN 6110-00-295-2754
NSN 5895-00-505-7453