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 6145-00-191-0789
NSN 6620-01-535-1230
NSN 5905-01-071-7351
NSN 5975-01-451-7623
NSN 6220-00-457-6693
NSN 5920-01-386-5798
NSN 6220-01-582-0908
NSN 5930-00-649-8315
NSN 5835-01-123-8305
NSN 5910-01-141-4516
NSN 6685-01-400-4192
NSN 6685-00-764-9376