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 5945-01-448-1724
NSN 5930-01-607-9852
NSN 6685-01-430-2447
NSN 5855-00-688-9954
NSN 5975-01-132-7517
NSN 5975-01-027-3274
NSN 6685-01-182-2894
NSN 4140-00-593-8425
NSN 5999-01-490-0944
NSN 5855-00-149-0766
NSN 6620-01-606-8964
NSN 4140-00-720-4993