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 6320-01-578-6006
NSN 4140-01-649-7823
NSN 5905-01-610-3429
NSN 6110-00-009-6787
NSN 6320-01-543-3238
NSN 6110-01-373-4269
NSN 2925-01-580-8072
NSN 5855-01-433-2220
NSN 6685-01-552-9394
NSN 6145-01-456-2513
NSN 5905-00-186-0942
NSN 6130-01-105-0258