Used on a power driven hydraulic pumping unit
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5965-00-362-2158
NSN 6105-00-997-3212
NSN 6645-00-510-6643
NSN 5998-01-634-0604
NSN 5930-00-457-5711
NSN 5935-01-024-9452
NSN 5835-01-118-4690
NSN 5835-00-090-3924
NSN 2925-00-964-7128
NSN 6645-00-102-0015
NSN 6610-00-052-8020
NSN 6650-01-537-5388