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 5910-01-301-0110
NSN 5990-01-322-9781
NSN 6620-00-382-8827
NSN 2925-00-105-3907
NSN 6105-01-463-8557
NSN 6150-00-015-6179
NSN 5960-01-394-3846
NSN 5910-01-434-2492
NSN 5990-01-069-8649
NSN 5950-01-116-3676
NSN 2925-01-079-6229
NSN 5925-00-445-6978