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 6105-01-026-0165
NSN 5925-01-351-5541
NSN 5925-00-081-1170
NSN 6110-01-162-5030
NSN 5905-01-569-6102
NSN 6105-01-179-1365
NSN 2925-01-653-0629
NSN 5930-01-186-0384
NSN 5835-01-058-4513
NSN 6150-01-167-3890
NSN 6685-00-216-6676
NSN 7035-00-286-6221