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 7035-01-067-4809
NSN 5915-01-432-2491
NSN 5835-00-228-9082
NSN 6220-01-299-3301
NSN 5935-01-090-3254
NSN 5855-00-885-8452
NSN 6610-00-841-8221
NSN 5905-01-240-2252
NSN 5996-01-415-9202
NSN 6145-01-438-2098
NSN 6145-01-024-5572
NSN 2925-01-548-4875