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 6135-00-240-3200
NSN 6685-00-441-9575
NSN 6240-01-257-9004
NSN 5925-00-027-8220
NSN 5990-01-364-8405
NSN 5835-01-328-6626
NSN 2925-01-228-6554
NSN 6150-01-278-7862
NSN 6645-01-603-9331
NSN 6135-00-998-5884
NSN 5990-00-908-0807
NSN 5910-01-210-9822