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 6650-01-229-1524
NSN 5835-00-632-8621
NSN 5999-01-433-4997
NSN 6105-01-296-7899
NSN 6220-01-541-0888
NSN 6685-00-061-6779
NSN 6110-01-648-2637
NSN 5910-01-469-2463
NSN 6685-01-226-8645
NSN 6685-01-084-6432
NSN 5835-01-155-0786
NSN 6110-01-604-8811