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 6610-01-072-7922
NSN 6320-01-149-5758
NSN 6650-01-063-7714
NSN 6685-01-521-5878
NSN 6145-01-325-6786
NSN 5975-01-411-0952
NSN 5950-01-158-6485
NSN 6105-00-842-6971
NSN 5999-00-140-5365
NSN 5960-01-200-4621
NSN 5895-00-305-7549
NSN 6620-00-631-4599