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 6150-00-087-9284
NSN 5930-01-462-6521
NSN 5920-00-561-1309
NSN 6105-01-421-2644
NSN 6650-01-034-6040
NSN 6685-01-542-8635
NSN 5895-01-391-4554
NSN 5855-00-149-0766
NSN 5965-01-009-2238
NSN 5998-00-331-4499
NSN 5925-01-443-5685
NSN 5835-01-317-4840