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 6105-00-422-4098
NSN 6645-01-437-9017
NSN 6220-01-059-4715
NSN 5950-00-079-2254
NSN 5905-00-980-4729
NSN 6135-01-556-7318
NSN 5965-01-476-6146
NSN 6135-01-369-0939
NSN 6105-01-252-9548
NSN 6620-01-552-9024
NSN 5950-01-281-7506
NSN 6220-01-388-6115