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 6650-01-068-5021
NSN 6610-01-010-4516
NSN 6150-00-128-1900
NSN 6130-01-577-3912
NSN 6105-01-395-2547
NSN 6685-01-593-2034
NSN 6105-00-518-1854
NSN 5905-01-465-6629
NSN 5905-01-029-0870
NSN 6135-01-478-9316
NSN 5930-01-070-5464
NSN 5835-01-616-6131