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 5910-00-177-8291
NSN 5855-01-591-0466
NSN 6135-00-432-8779
NSN 5950-00-416-9705
NSN 5960-00-864-2883
NSN 5999-01-421-9433
NSN 7035-01-538-5420
NSN 5925-01-535-7870
NSN 6685-00-499-9233
NSN 6110-00-850-2860
NSN 5835-00-986-5985
NSN 5950-00-675-7477