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 6610-00-239-8613
NSN 6620-00-104-6937
NSN 5990-01-498-0641
NSN 5920-00-146-5071
NSN 5998-00-601-6625
NSN 5990-01-392-5682
NSN 4140-01-429-5953
NSN 5910-01-393-3161
NSN 5905-00-285-2866
NSN 5910-01-556-8008
NSN 5965-01-039-2795
NSN 6110-01-244-4986