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 6685-01-151-5408
NSN 5990-00-164-1198
NSN 6145-01-439-5035
NSN 6110-01-423-9193
NSN 6145-01-043-0158
NSN 5985-00-402-5678
NSN 6685-01-494-4503
NSN 5985-01-472-2357
NSN 6620-01-602-8402
NSN 6130-01-131-7405
NSN 6135-01-111-1495
NSN 5996-01-554-4783