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 5910-01-432-1246
NSN 5990-01-031-4130
NSN 6150-01-634-0575
NSN 2925-01-476-3224
NSN 6685-01-314-6668
NSN 5960-01-486-3060
NSN 5975-01-609-1373
NSN 6320-01-176-8367
NSN 5996-01-599-8952
NSN 5910-01-085-5405
NSN 6135-01-327-2092
NSN 5895-01-425-8319