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 5998-01-528-0960
NSN 5905-01-650-9241
NSN 6150-01-412-4816
NSN 5998-00-661-0380
NSN 5975-00-764-9958
NSN 5935-01-327-5778
NSN 5915-00-018-9332
NSN 6130-01-142-0122
NSN 6645-00-007-5305
NSN 5910-01-044-5221
NSN 6105-00-001-1712
NSN 6685-01-391-6790