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 6130-00-042-7952
NSN 6220-00-777-2355
NSN 5990-00-471-9767
NSN 6685-00-235-4594
NSN 6685-01-634-0611
NSN 5905-01-170-2770
NSN 4140-01-022-4456
NSN 5975-01-045-2159
NSN 6110-01-546-2029
NSN 5925-01-382-4907
NSN 5855-01-417-3250
NSN 5998-00-343-7435