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 5965-00-854-2075
NSN 6220-01-408-1717
NSN 5895-01-232-0064
NSN 5990-01-429-4787
NSN 6650-01-437-4577
NSN 5920-00-920-7102
NSN 6610-01-305-0954
NSN 5960-01-469-5874
NSN 5935-01-005-2810
NSN 5990-00-731-7458
NSN 6685-00-621-5011
NSN 5910-01-035-5637