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 5975-00-978-2531
NSN 5905-01-573-8099
NSN 5950-00-529-0002
NSN 6685-01-578-4443
NSN 7035-01-052-3815
NSN 6685-01-243-1265
NSN 5975-01-097-4705
NSN 5945-01-167-3459
NSN 6110-01-659-5279
NSN 6135-01-549-3350
NSN 5925-01-421-5973
NSN 6650-01-628-0984