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 5835-00-729-9305
NSN 5895-01-467-9955
NSN 6220-00-682-8292
NSN 5965-00-417-8182
NSN 5999-00-182-8908
NSN 5996-01-204-9747
NSN 5925-00-823-2909
NSN 6685-01-396-4080
NSN 5998-00-757-5064
NSN 6685-01-097-7628
NSN 7035-00-483-8630
NSN 5910-01-524-2037