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 6110-01-388-3331
NSN 5925-00-118-8059
NSN 6145-01-262-2160
NSN 6145-01-076-8202
NSN 6610-00-997-6876
NSN 6240-01-237-7454
NSN 6105-01-203-0589
NSN 6610-01-100-3662
NSN 5945-01-617-6742
NSN 5905-01-116-8336
NSN 5998-01-418-0178
NSN 5960-01-578-5537