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 5975-01-284-3533
NSN 5960-00-118-2903
NSN 5950-01-465-5224
NSN 4140-00-490-0630
NSN 5960-01-530-0581
NSN 5990-00-226-1152
NSN 6110-01-245-7640
NSN 6135-00-078-9931
NSN 6320-01-134-7267
NSN 5925-00-270-4002
NSN 5895-00-905-7178
NSN 5960-00-289-6591