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 6685-00-333-6763
NSN 5950-00-271-7340
NSN 6610-00-390-8471
NSN 6620-01-098-9866
NSN 6105-01-235-8021
NSN 2925-00-814-8745
NSN 6685-01-157-9340
NSN 6150-01-115-6835
NSN 6110-01-196-9194
NSN 5999-00-209-5031
NSN 5855-00-089-3974
NSN 6110-01-626-6815