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 6650-01-592-4057
NSN 5910-01-349-9218
NSN 7035-01-326-8569
NSN 6145-00-099-8986
NSN 6240-01-296-7404
NSN 5975-01-287-4467
NSN 2925-00-017-9807
NSN 5905-01-259-4340
NSN 6620-01-189-8153
NSN 5965-01-558-7800
NSN 6685-01-027-4805
NSN 4140-01-189-2589