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 5935-01-642-7839
NSN 5985-00-007-5477
NSN 5990-00-611-1661
NSN 6320-01-384-3850
NSN 6220-01-082-3982
NSN 6145-01-281-7222
NSN 5996-00-243-0114
NSN 5925-01-632-7901
NSN 5960-01-107-3272
NSN 6685-00-334-0621
NSN 6135-01-196-2135
NSN 5999-00-833-6333