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 6150-01-588-0849
NSN 6320-00-731-6134
NSN 6150-01-639-8152
NSN 5905-01-123-8782
NSN 5925-00-013-1258
NSN 5895-00-412-8620
NSN 6240-01-507-9304
NSN 5965-00-088-1722
NSN 5960-00-185-9974
NSN 5920-00-784-5214
NSN 6320-00-036-3688
NSN 6645-01-067-4393