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 6105-01-324-4668
NSN 5985-01-512-3265
NSN 6685-01-383-7499
NSN 5855-00-361-0167
NSN 5895-00-373-2743
NSN 6645-00-816-5337
NSN 6620-00-079-0311
NSN 6110-01-392-5202
NSN 6610-01-089-2487
NSN 5996-00-150-8842
NSN 6135-00-444-1402
NSN 6135-01-400-2947