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 5990-01-452-0911
NSN 5910-00-421-0305
NSN 6135-01-329-7994
NSN 6135-01-238-2878
NSN 6220-00-141-6150
NSN 6130-00-583-3693
NSN 5920-01-292-6688
NSN 5915-00-456-0873
NSN 6110-01-213-8768
NSN 5905-01-555-8077
NSN 6620-00-613-3023
NSN 6685-00-847-8714