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 5996-01-166-5716
NSN 5965-00-448-9923
NSN 6610-01-259-0251
NSN 5945-00-008-4763
NSN 6240-01-324-0323
NSN 6610-01-514-8898
NSN 5945-01-451-3501
NSN 5945-00-526-0310
NSN 2925-01-030-6580
NSN 6610-00-311-0895
NSN 5905-01-364-7683
NSN 6685-01-311-3855