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 5998-01-073-7570
NSN 5925-01-173-2841
NSN 5990-00-197-0159
NSN 5910-00-180-7264
NSN 6240-00-287-1988
NSN 5930-01-044-5261
NSN 6135-01-093-7426
NSN 6240-01-399-0343
NSN 5935-00-295-4244
NSN 6650-00-016-9426
NSN 5915-01-533-5123
NSN 6645-01-308-5729