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 4140-01-269-8378
NSN 6685-01-044-4700
NSN 5920-00-549-2203
NSN 5985-01-442-4688
NSN 5910-01-417-2597
NSN 6610-00-526-9440
NSN 5835-01-653-7806
NSN 6135-00-643-4843
NSN 6650-00-618-9398
NSN 5910-01-114-7007
NSN 5996-01-013-0432
NSN 4140-01-179-0797