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 5950-01-157-8898
NSN 5835-01-641-0073
NSN 6610-00-870-7714
NSN 5835-01-300-6869
NSN 5990-00-518-0684
NSN 6145-01-275-2035
NSN 5835-00-224-9148
NSN 5999-01-005-0321
NSN 5930-00-469-8181
NSN 6645-00-467-6094
NSN 6685-01-006-6189
NSN 5915-00-259-3772