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 6320-00-646-3311
NSN 6145-01-367-1404
NSN 5905-01-442-6322
NSN 5835-01-352-7211
NSN 5960-00-886-5200
NSN 2925-01-479-6491
NSN 5965-01-296-8991
NSN 6105-01-398-1088
NSN 5975-01-185-3694
NSN 5920-01-116-4236
NSN 5990-01-421-5342
NSN 6685-01-645-8471