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 6610-00-186-9180
NSN 5975-00-501-8058
NSN 6645-01-465-1318
NSN 7035-01-610-3833
NSN 6145-01-614-6065
NSN 6220-00-138-0589
NSN 5990-01-416-6009
NSN 5975-01-642-2024
NSN 6135-01-411-3212
NSN 5960-01-154-3719
NSN 6145-01-317-6815
NSN 5905-01-184-1493