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 5950-01-458-2499
NSN 5920-01-451-4260
NSN 5965-01-383-4675
NSN 6685-00-684-7891
NSN 5985-01-026-2074
NSN 5910-00-822-3765
NSN 5895-01-195-8601
NSN 6320-01-296-3181
NSN 4140-01-647-2960
NSN 5975-00-427-5861
NSN 5965-01-425-1347
NSN 6645-00-226-2270