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 5915-01-534-5154
NSN 5835-01-613-9485
NSN 5985-00-296-0646
NSN 6135-00-735-8530
NSN 6130-01-111-8731
NSN 5905-01-185-1322
NSN 6220-01-531-7163
NSN 5895-00-747-9648
NSN 5965-00-104-3121
NSN 6685-01-226-4068
NSN 5935-00-788-1206
NSN 2925-01-180-7793