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 6220-01-131-1528
NSN 6110-01-385-8573
NSN 6240-01-596-3183
NSN 6145-00-067-7436
NSN 6610-01-141-7014
NSN 6650-00-207-9639
NSN 2925-01-157-9204
NSN 5930-00-675-1207
NSN 6150-01-150-7227
NSN 5920-01-155-7685
NSN 5920-01-370-3448
NSN 6645-01-437-9017