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 5925-01-439-5040
NSN 6610-01-409-1781
NSN 5990-00-401-6793
NSN 6135-01-527-9592
NSN 5999-01-361-8725
NSN 6645-01-350-3138
NSN 6135-01-529-0122
NSN 6685-00-801-7587
NSN 6645-00-171-9639
NSN 6645-01-425-2330
NSN 5975-01-262-1948
NSN 5915-01-408-8824