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 6110-01-295-2164
NSN 7035-01-155-0153
NSN 5920-01-289-7432
NSN 6135-01-036-3495
NSN 6110-00-337-8037
NSN 6685-01-390-5068
NSN 5965-01-414-9491
NSN 6620-00-909-3984
NSN 5910-01-355-0345
NSN 5965-01-141-6485
NSN 4140-00-782-1169
NSN 6685-00-788-7554