An item of single or multipiece construction, circular in shape and usually of h-shape cross section, designed for insertion between packing rings on pump shafts. The web of the ring is perforated to permit flow of liquid to the shaft and packing for sealing, cooling and lubricating purposes.
Classification: Parts, nesoi, of pumps for liquids
NSN 5975-01-573-0065
NSN 5990-01-465-3088
NSN 6685-00-166-7439
NSN 5910-01-015-6355
NSN 6130-01-165-7341
NSN 5915-00-455-0168
NSN 5990-01-276-3686
NSN 6130-00-187-6457
NSN 6130-00-081-1039
NSN 5996-01-462-1631
NSN 4140-01-354-2686
NSN 5930-01-435-4399