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 6685-01-064-1870
NSN 5930-01-145-3730
NSN 6220-01-103-3483
NSN 5990-00-734-7285
NSN 7035-00-048-3723
NSN 6130-01-110-8151
NSN 6135-00-078-9931
NSN 4140-00-624-2416
NSN 6220-01-145-4993
NSN 6645-01-174-4363
NSN 5930-01-623-7163
NSN 6135-01-010-0891