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 6685-00-469-0474
NSN 6110-01-510-1456
NSN 6645-00-067-7070
NSN 6685-01-383-1178
NSN 4140-00-840-2082
NSN 5950-01-611-5858
NSN 5985-00-186-0732
NSN 6620-00-060-6801
NSN 6685-01-362-0302
NSN 5975-01-170-4598
NSN 6130-01-190-7052
NSN 5855-01-633-9619