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 2925-01-351-9748
NSN 5895-00-482-4748
NSN 2925-00-371-2285
NSN 6685-00-446-8238
NSN 6110-01-094-7870
NSN 6130-01-136-9903
NSN 5915-01-323-4389
NSN 5925-00-859-7942
NSN 4140-01-450-1765
NSN 5910-01-163-7768
NSN 6240-00-514-3507
NSN 5960-01-411-5899