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 5990-00-859-0790
NSN 6645-00-960-6594
NSN 4140-00-974-5055
NSN 6685-00-170-9237
NSN 5950-01-114-5104
NSN 6135-01-581-1039
NSN 7035-01-374-7954
NSN 7035-01-479-5268
NSN 5990-01-387-6114
NSN 6220-01-381-1074
NSN 6145-01-659-9820
NSN 5960-00-382-6012