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 6685-00-563-7475
NSN 5960-00-848-1900
NSN 6620-01-573-1952
NSN 5975-01-623-9468
NSN 6240-01-111-2456
NSN 6645-00-445-3318
NSN 5855-01-406-6305
NSN 5835-01-364-6830
NSN 5910-00-167-6814
NSN 5999-01-353-8013
NSN 5996-01-458-0821
NSN 6620-01-341-5164