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 5920-01-250-3298
NSN 5915-01-243-0624
NSN 6145-00-301-9124
NSN 5905-01-014-6636
NSN 6610-00-191-5317
NSN 5975-01-516-2634
NSN 5925-00-908-2843
NSN 5920-01-003-6072
NSN 6610-01-544-9828
NSN 5905-01-470-3935
NSN 5985-00-418-1117
NSN 6620-01-562-3862