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 6130-00-374-7540
NSN 6610-01-595-5704
NSN 6145-01-131-6891
NSN 6320-01-540-4885
NSN 6220-01-121-5627
NSN 5990-00-960-6310
NSN 5895-01-123-9669
NSN 6105-01-562-6054
NSN 5996-00-557-1222
NSN 4140-01-565-7232
NSN 6620-00-329-3763
NSN 6220-01-099-6581