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 4140-01-361-5224
NSN 6135-00-405-1989
NSN 5910-01-463-8455
NSN 5996-01-252-4107
NSN 6110-01-261-2627
NSN 6110-00-021-0925
NSN 6645-01-344-1992
NSN 6220-01-603-0127
NSN 6110-00-408-5697
NSN 7035-01-151-0265
NSN 5855-01-450-0137
NSN 6685-01-359-8716