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 5925-01-235-8327
NSN 5895-01-328-7654
NSN 6685-00-949-4829
NSN 6105-01-422-9501
NSN 6220-01-061-5713
NSN 5965-00-617-5731
NSN 6130-01-382-9623
NSN 5990-00-679-6157
NSN 5905-00-555-0310
NSN 5855-00-912-3885
NSN 5855-01-448-9794
NSN 5915-01-156-4226