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 6320-01-145-9013
NSN 6220-01-447-7841
NSN 6650-01-412-1040
NSN 4140-00-493-9638
NSN 6150-01-529-6368
NSN 5905-01-470-8033
NSN 5998-01-347-2698
NSN 5920-00-529-0618
NSN 5910-01-135-5093
NSN 6135-01-341-3438
NSN 2925-01-364-7926
NSN 5985-00-618-9436